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Derivatives and hedging activities - Effect of Fair Value and Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Recognized in OCI Included Component | $ 187 |  | $ 680
Interest expense |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income |  | $ (23) |
Interest income |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 131 | 134 |
Interest Rate Floor | Interest income |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | (361) | (76) |
Amount of Gain (Loss) Recognized in OCI Included Component | (439) | (85) |
Amount of Loss Recognized in OCI Excluded Component | 78 | 9 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 131 | 133 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | 147 | 149 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Excluded Component | (16) | (16) |
Cash Flow Hedge |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | (361) | 325 |
Amount of Gain (Loss) Recognized in OCI Included Component | (439) | 316 |
Amount of Loss Recognized in OCI Excluded Component | 78 | 9 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 131 | 85 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | 147 | 126 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Excluded Component | $ (16) | (41) |
Cash Flow Hedge | Interest expense |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative |  | 401 |
Amount of Gain (Loss) Recognized in OCI Included Component |  | 401 |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income |  | (48) |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component |  | (23) |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Excluded Component |  | $ (25) |

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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge excluded in assessment of hedge effectiveness. + References No definition available. + Details
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