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    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30
Common Stock Value 7.857.857.837.807.017.017.006.976.976.976.966.936.936.935.425.404.854.854.124.114.114.104.104.084.08NA
Weighted Average Number Of Diluted Shares Outstanding 7.867.857.83NA7.027.037.01NA7.007.006.996.976.955.915.434.984.844.724.114.104.104.094.074.074.074.07
Weighted Average Number Of Shares Outstanding Basic 7.847.847.79NA6.976.986.95NA6.936.936.916.906.925.915.404.944.824.684.074.074.064.064.054.044.044.03
Earnings Per Share Basic 0.830.911.591.412.091.951.911.901.912.001.951.881.94-0.291.341.431.580.911.511.291.621.491.420.241.231.11
Earnings Per Share Diluted 0.830.911.581.402.071.941.891.891.891.981.921.861.93-0.291.331.421.570.901.491.281.611.481.410.231.221.10
Tier One Risk Based Capital To Risk Weighted Assets 0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00NA
Capital To Risk Weighted Assets 0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00NA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30
Interest Expense 27.0524.3817.498.663.992.102.031.741.231.151.421.791.921.743.694.815.294.692.861.981.431.080.980.971.030.87
Interest Income Expense Net 28.6529.7634.2540.8936.2834.1831.8731.7732.4232.3831.4134.0834.9628.7922.4021.6121.0519.7816.2616.4116.1715.8515.1514.7714.6414.23
Interest Paid Net 21.2524.6516.937.753.922.102.031.741.241.151.532.032.031.413.7010.130.074.962.761.941.441.100.970.951.04NA
Allocated Share Based Compensation Expense 0.590.600.570.590.700.940.650.570.401.141.381.521.091.330.980.910.400.700.620.540.700.810.540.240.250.28
Income Tax Expense Benefit 2.812.254.164.085.155.384.444.774.614.974.744.865.02-0.542.062.672.711.541.741.582.101.901.626.372.692.31
Income Taxes Paid 1.737.462.432.903.587.557.791.612.553.301.592.715.21NANA2.011.70NANA2.062.12NANA2.793.06NA
Profit Loss 6.547.1212.4211.3214.6213.6613.3213.2613.3213.9413.5013.0213.43-1.727.237.117.684.276.205.316.666.115.800.965.01NA
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax -0.28-0.410.160.18-0.14-0.54-1.67-1.15-0.44-0.46-0.78-0.54-0.570.27NANANANANANANANANANANANA
Other Comprehensive Income Loss Net Of Tax -2.78-2.072.101.52-6.54-4.68-9.890.73-1.300.58-3.65-2.29-0.561.026.75-0.480.642.691.162.52-0.16-0.41-1.342.630.420.63
Net Income Loss 6.547.1212.4211.3214.6213.6613.3213.2613.3213.9413.5013.0113.43-1.727.237.117.684.276.205.316.666.115.800.965.014.51
Comprehensive Income Net Of Tax 3.765.0414.5212.848.088.983.4214.0012.0214.529.8410.7312.86-0.6913.986.638.316.977.367.826.505.704.463.605.435.14
Net Income Loss Available To Common Stockholders Basic 6.547.1112.3911.2714.5413.6213.2613.2013.2613.8813.4412.9813.42-1.727.227.067.624.246.145.266.596.055.740.954.964.47
Net Income Loss Available To Common Stockholders Diluted 6.547.1112.3911.2714.5413.6213.2613.2013.2613.8813.4413.0013.41-1.727.227.067.624.246.145.266.596.055.740.954.964.47
Interest Income Expense After Provision For Loan Loss 28.4529.6834.1937.2135.6734.1832.2832.0532.3433.2831.6134.2032.9614.3620.4021.2818.8819.1816.3515.7015.7115.9314.7414.7714.3314.21
Noninterest Expense 29.6530.3428.3331.8726.3426.3025.8825.4725.5225.2724.2227.1325.4525.5919.9321.4318.8621.5116.3716.8415.8815.7715.5015.0114.6014.73
Noninterest Income 10.5510.0310.7110.0610.4411.1511.3511.4511.1210.9110.8510.8010.938.978.829.9310.378.147.968.048.937.848.187.587.987.34

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Assets 5452.035489.625528.585559.745143.365057.945018.384891.544483.574303.294253.173949.303987.114022.752852.632855.562841.872741.312138.552101.381988.941971.211961.751949.931864.23NA
Liabilities 4926.004962.625002.645042.194697.074615.884582.214453.714055.993883.793845.503547.573594.043639.692554.872569.002598.522504.211966.281934.361828.171815.521810.881801.981718.18NA
Liabilities And Stockholders Equity 5452.035489.625528.585559.745143.365057.945018.384891.544483.574303.294253.173949.303987.114022.752852.632855.562841.872741.312138.552101.381988.941971.211961.751949.931864.23NA
Stockholders Equity 526.03527.00525.95517.55446.29442.05436.17437.84427.58419.50407.67401.73393.07383.06297.76286.56243.34237.09172.27167.03160.78155.69150.87147.96146.05142.30
Tier One Risk Based Capital 478.27476.24472.89466.37414.35403.48392.83384.52374.90365.43354.10344.41333.37322.70259.04254.50210.71205.00177.18173.07169.37164.12158.95153.28154.01NA

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Cash And Cash Equivalents At Carrying Value 25.3533.4070.7730.7231.5425.0281.75180.1593.4898.79226.6375.7864.5260.7442.9961.3468.9538.5637.0118.4716.4335.1256.27103.5913.6733.09
Available For Sale Securities Debt Securities 136.25144.31152.18153.42158.30173.95188.21197.80210.99212.27222.45237.03152.10134.23117.95140.33148.07153.05144.76168.16NANANA205.02NANA

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Property Plant And Equipment Gross NANANA49.17NANANA40.38NANANA38.77NANANA33.17NANANA24.99NANANA25.15NANA
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment NANANA25.87NANANA23.05NANANA20.61NANANA18.41NANANA16.41NANANA15.84NANA
Property Plant And Equipment Net 22.3022.6522.9423.3016.8716.6817.1417.3317.2717.5917.8218.1618.2518.4814.5914.7614.9514.868.728.588.849.129.329.319.50NA
Goodwill 64.5464.5464.5464.5451.9151.9151.9151.9151.9151.9151.9151.9151.9151.9131.2131.2131.2131.21NA0.41NANANA0.410.41NA
Intangible Assets Net Excluding Goodwill 6.777.007.227.442.352.442.532.622.712.802.892.983.073.163.253.343.433.52NANANANANANANANA
Held To Maturity Securities Accumulated Unrecognized Holding Loss 195.96168.46151.67166.50169.62115.9773.8513.776.553.203.590.160.120.030.130.180.150.151.282.995.274.133.371.190.45NA
Held To Maturity Securities Fair Value 784.64839.02879.32885.59904.32990.221043.39971.09668.64499.88408.45260.14252.43257.12256.86264.11276.24291.99300.61281.31266.69276.87262.43233.55222.25NA
Held To Maturity Securities 980.591007.471030.861052.001073.901105.861115.82977.06666.32492.78402.36247.67240.01244.55246.91258.17269.48286.35298.83282.87271.00279.69264.41232.19219.87NA
Available For Sale Debt Securities Amortized Cost Basis 167.90172.57178.19182.03186.94194.01202.69201.27211.90211.99223.60234.25148.63130.76115.48141.11148.61153.76147.38172.29NANANA208.91NANA
Held To Maturity Securities Accumulated Unrecognized Holding Gain 0.000.020.140.090.030.331.417.808.8610.309.6812.6212.5412.6010.086.126.925.803.061.430.951.301.392.562.83NA
Held To Maturity Securities Accumulated Unrecognized Holding Loss 195.96168.46151.67166.50169.62115.9773.8513.776.553.203.590.160.120.030.130.180.150.151.282.995.274.133.371.190.45NA
Held To Maturity Securities Continuous Unrealized Loss Position Fair Value 784.17828.02848.42863.42895.57946.46943.75774.63428.45246.35136.0422.5612.978.3710.0037.7042.8762.39131.74179.94212.58205.71192.90151.84109.03NA
Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value 6.837.167.087.986.056.677.8410.8911.498.986.832.561.891.897.798.297.967.433.509.709.4610.159.343.694.01NA
Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value 671.00718.12754.30768.54791.48866.43911.79835.71536.56362.76274.78121.55123.04127.37133.60141.18138.06147.69150.82147.75133.11144.54135.94120.55113.65NA
Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value 61.8167.8971.2168.8968.0684.8490.63104.92100.89105.30103.09108.61102.72104.6996.3596.6499.1799.2598.1376.2377.9976.7669.9961.0658.18NA
Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value 45.0045.8546.7340.1738.7332.2833.1319.5719.6922.8423.7527.4124.7723.1619.1218.0031.0537.6248.1647.6346.1345.4147.1648.2646.41NA
Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value 748.52774.24769.23576.55276.8694.2268.3721.063.46NANANANANA0.0017.9318.6462.39126.42128.8884.1122.2210.046.462.49NA
Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value 35.6553.7879.20286.87618.71852.24875.38753.57425.00246.35136.0422.5612.978.3710.0019.7724.23NA5.3251.06128.47183.49182.86145.37106.54NA

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Deposits 4565.934442.594656.784815.384281.424264.064473.734331.153934.853764.563730.073403.083331.943275.842390.362358.882407.862329.661902.381811.411731.281788.291782.391775.401676.92NA

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Stockholders Equity 526.03527.00525.95517.55446.29442.05436.17437.84427.58419.50407.67401.73393.07383.06297.76286.56243.34237.09172.27167.03160.78155.69150.87147.96146.05142.30
Common Stock Value 7.857.857.837.807.017.017.006.976.976.976.966.936.936.935.425.404.854.854.124.114.114.104.104.084.08NA
Additional Paid In Capital Common Stock 294.02293.50292.25293.19230.56229.92228.54229.21228.69228.39226.84226.97225.36224.54137.19136.7798.2697.8438.2438.2737.7937.1536.0635.6635.44NA
Retained Earnings Accumulated Deficit 247.71246.43244.56237.37231.04220.91211.73202.87193.86184.79175.09165.40156.06146.31150.89146.88142.24137.04135.24131.13127.88123.28119.20114.09115.05NA
Accumulated Other Comprehensive Income Loss Net Of Tax -23.55-20.77-18.70-20.80-22.32-15.78-11.10-1.21-1.94-0.64-1.222.434.725.294.26-2.48-2.00-2.64-5.33-6.49-9.00-8.84-8.49-5.88-8.51NA
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value 0.531.26-0.900.560.651.39-0.630.510.311.55-0.091.600.821.700.440.860.410.91-0.010.480.641.090.420.23-0.810.61

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Net Cash Provided By Used In Operating Activities 13.796.084.5528.6021.49-0.752.6113.2121.1219.6511.5315.3011.173.706.6310.5710.854.582.796.687.794.165.406.256.42NA
Net Cash Provided By Used In Investing Activities 35.218.1363.587.68-69.45-78.59-238.81-318.27-192.16-177.42-168.6140.7341.44-148.117.01-26.62-63.72-40.0616.93-105.96-34.06-29.17-57.69-1.3312.70NA
Net Cash Provided By Used In Financing Activities -57.05-51.58-28.09-37.1054.4822.62137.80391.73165.7329.93307.93-44.76-48.84162.16-31.998.4483.2637.03-1.19101.327.593.874.9685.00-38.54NA

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Net Cash Provided By Used In Operating Activities 13.796.084.5528.6021.49-0.752.6113.2121.1219.6511.5315.3011.173.706.6310.5710.854.582.796.687.794.165.406.256.42NA
Net Income Loss 6.547.1212.4211.3214.6213.6613.3213.2613.3213.9413.5013.0113.43-1.727.237.117.684.276.205.316.666.115.800.965.014.51
Profit Loss 6.547.1212.4211.3214.6213.6613.3213.2613.3213.9413.5013.0213.43-1.727.237.117.684.276.205.316.666.115.800.965.01NA
Share Based Compensation 0.521.26-0.900.560.651.39-0.630.510.311.55-0.091.600.821.700.440.860.410.91-0.010.480.641.090.420.23-0.810.61

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Net Cash Provided By Used In Investing Activities 35.218.1363.587.68-69.45-78.59-238.81-318.27-192.16-177.42-168.6140.7341.44-148.117.01-26.62-63.72-40.0616.93-105.96-34.06-29.17-57.69-1.3312.70NA
Payments To Acquire Property Plant And Equipment 0.330.570.340.310.820.190.460.710.600.410.310.890.520.440.360.400.610.350.530.170.250.260.470.290.020.21

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Net Cash Provided By Used In Financing Activities -57.05-51.58-28.09-37.1054.4822.62137.80391.73165.7329.93307.93-44.76-48.84162.16-31.998.4483.2637.03-1.19101.327.593.874.9685.00-38.54NA
Payments Of Dividends Common Stock 5.265.255.224.994.484.484.464.254.254.253.813.673.672.872.872.472.482.472.102.052.051.971.971.921.921.88

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Asset Management1 8.518.087.948.108.248.128.579.039.248.628.158.068.037.046.636.927.036.426.126.156.786.146.135.956.135.58
Debit Card 0.400.410.510.440.410.430.380.420.410.410.330.360.350.290.310.370.390.380.280.300.290.310.270.300.330.29
Deposit Account 0.850.880.870.830.840.730.510.520.460.480.470.510.600.690.790.790.810.840.740.770.780.770.750.760.770.81
Asset Management1 8.518.087.948.108.248.128.579.039.248.628.158.068.037.046.636.927.036.426.126.156.786.146.135.956.135.58
Debit Card 0.400.410.510.440.410.430.380.420.410.410.330.360.350.290.310.370.390.380.280.300.290.310.270.300.330.29
Deposit Account 0.850.880.870.830.840.730.510.520.460.480.470.510.600.690.790.790.810.840.740.770.780.770.750.760.770.81

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Intangible Assets Net Excluding Goodwill
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
Shares
Weighted Average Number Of Shares Outstanding Basic
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
BanksAndOrInsurance
Securities Sold Under Agreements To Repurchase
AssetsBanks
Property Plant And Equipment Net
LiabilitiesBanks
Deposits

Line plots across dimensions of each concept


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
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Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
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(None,)
Revenuesus-gaap: Product Or Service
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(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument
(None,)
Available For Sale Securities Debt Securitiesus-gaap: Financial Instrument
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us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Measurement Basis, us-gaap: Fair Value By Measurement Frequency
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
('us-gaap:FairValueInputsLevel2', 'us-gaap:FairValueMeasurementsRecurring', None)
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency, us-gaap: Financial Instrument
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
('us-gaap:FairValueMeasurementsRecurring', None)
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Measurement Frequency, us-gaap: Financial Instrument
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument, us-gaap:InternalCreditAssessment
('us-gaap:CorporateDebtSecurities', None)
Available For Sale Securities Debt Securitiesus-gaap: Financial Instrument, us-gaap: Internal Credit Assessment
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument, us-gaap:InternalCreditAssessment
(None, 'catc:CreditRatingOne')
Available For Sale Securities Debt Securitiesus-gaap: Financial Instrument, us-gaap: Internal Credit Assessment
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:InternalCreditAssessment
(None,)
Available For Sale Securities Debt Securitiesus-gaap: Internal Credit Assessment
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument
(None,)
Held To Maturity Securities Accumulated Unrecognized Holding Lossus-gaap: Financial Instrument
us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Held To Maturity Securities Fair Valueus-gaap: Fair Value By Measurement Basis, us-gaap: Fair Value By Measurement Frequency
us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument
(None,)
Held To Maturity Securities Fair Valueus-gaap: Financial Instrument
us-gaap:HeldToMaturitySecurities
us-gaap:InvestmentType
(None,)
Held To Maturity Securitiesus-gaap: Investment Type
us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument
(None,)
Held To Maturity Securitiesus-gaap: Financial Instrument
us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument, us-gaap:InternalCreditAssessment
(None, 'catc:CreditRatingOne')
Held To Maturity Securitiesus-gaap: Financial Instrument, us-gaap: Internal Credit Assessment
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
(None,)
Available For Sale Debt Securities Amortized Cost Basisus-gaap: Financial Instrument
us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument
(None,)
Held To Maturity Securities Accumulated Unrecognized Holding Lossus-gaap: Financial Instrument
us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Continuous Unrealized Loss Position Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Valueus-gaap: Investment Type
us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:InvestmentType
(None,)
Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Valueus-gaap: Investment Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components
us-gaap:Revenues
us-gaap:ProductOrService
(None,)
Revenuesus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service