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Derivatives and hedging activities (Tables) | 9 Months Ended
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Sep. 30, 2021
Derivatives and hedging activities |
Schedule of fair value of derivative financial instruments and balance sheet classification |
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​ | ​ | ​ | ​ | Asset Derivatives | ​ | Asset Derivatives | ​ | Liability Derivatives | ​ | Liability Derivatives
​ | ​ | ​ | ​ | As of September 30, 2021 (1) | ​ | As of December 31, 2020 | ​ | As of September 30, 2021 (1) | ​ | As of December 31, 2020
​ |  | Notional |  | Balance Sheet |  | ​ | ​ |  | Balance Sheet |  | ​ | ​ |  | Balance Sheet |  | ​ | ​ |  | Balance Sheet |  | ​ | ​
​ | ​ | Amount | ​ | Location | ​ | Fair Value | ​ | Location | ​ | Fair Value | ​ | Location | ​ | Fair Value | ​ | Location | ​ | Fair Value
Derivatives designated as hedging instruments | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest Rate Floor | $ | 25,000 | ​ | Other Assets | ​ | $ | 1,159 | ​ | Other Assets | ​ | $ | 1,678 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash Flow Swap | $ | 50,000 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Other Liabilities | ​ | $ | ​ | ​ | Other Liabilities | ​ | $ | 485
Total derivatives designated as hedging instruments | ​ | ​ | ​ | ​ | ​ | $ | 1,159 | ​ | ​ | ​ | $ | 1,678 | ​ | ​ | ​ | $ | ​ | ​ | ​ | ​ | $ | 485
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Derivatives not designated as hedging instruments |  | ​ | ​ |  |  | ​ |  |  |  |  | ​ |  |  |  |  | ​ |  |  |  |  | ​ |
Interest Rate Swaps (2) | $ | 396,154 | ​ | Other Assets |  | $ | 9,531 |  | Other Assets |  | $ | 13,693 |  | Other Liabilities |  | $ | 9,277 |  | Other Liabilities | ​ | $ | 13,614
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Total derivatives not designated as hedging instruments |  | ​ | ​ |  | ​ | $ | 9,531 |  |  | ​ | $ | 13,693 |  |  | ​ | $ | 9,277 |  |  | ​ | $ | 13,614
(1) | Amounts include accrued interest.
(2) | Notional amount of interes t rate swaps at December 31, 2020 was $375,341.
Schedule of effect of fair value and cash flow hedge accounting on accumulated other comprehensive income | ​
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Location of | ​ | ​ | ​ | ​ | ​ | Amount of | ​ | ​ | Amount of
​ | ​ | ​ | Amount of | ​ | ​ | Amount of | ​ | ​ | Amount of | ​ | Gain or (Loss) | ​ | ​ | Amount of | ​ | ​ | Gain (Loss) | ​ | ​ | Gain (Loss)
​ | ​ | ​ | Gain (Loss) | ​ | ​ | Gain (Loss) | ​ | ​ | Loss | ​ | Recognized from | ​ | ​ | Gain (Loss) | ​ | ​ | Reclassified | ​ | ​ | Reclassified
​ | ​ | ​ | Recognized in | ​ | ​ | Recognized in | ​ | ​ | Recognized in | ​ | Accumulated | ​ | ​ | Reclassified | ​ | ​ | from Accumulated | ​ | ​ | from Accumulated
Derivatives in | ​ | ​ | OCI on | ​ | ​ | OCI Included | ​ | ​ | OCI Excluded | ​ | Other Comprehensive | ​ | ​ | from Accumulated | ​ | ​ | OCI into Income | ​ | ​ | OCI into Income
Hedging |  |  | Derivative |  |  | Component |  |  | Component |  | Income into |  |  | OCI into Income |  |  | Included Component |  |  | Excluded Component
Relationships | ​ | ​ | ​ | ​ | ​ | September 30, 2021 | ​ | ​ | ​ | ​ | Income | ​ | ​ | ​ | ​ | ​ | September 30, 2021 | ​ | ​ | ​
Derivatives in Cash Flow Hedging Relationships | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash Flow Swap | ​ | $ | 401 | ​ | $ | 401 | ​ | ​ | ​ | ​ | Interest Expense | ​ | $ | (23) | ​ | $ | (23) | ​ | ​ | ​
Cash Flow Swap | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Other expense | ​ | ​ | (25) | ​ | ​ | (25) | ​ | ​ | ​
Interest Rate Floor (*) | ​ | $ | (66) | ​ | $ | (70) | ​ | $ | 4 | ​ | Interest Income | ​ | $ | 405 | ​ | $ | 453 | ​ | $ | (48)
Total | ​ | $ | 335 | ​ | $ | 331 | ​ | $ | 4 | ​ | ​ | ​ | $ | 357 | ​ | $ | 405 | ​ | $ | (48)
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Location of | ​ | ​ | ​ | ​ | ​ | Amount of | ​ | ​ | Amount of
​ | ​ | ​ | Amount of | ​ | ​ | Amount of | ​ | ​ | Amount of | ​ | Gain or (Loss) | ​ | ​ | Amount of | ​ | ​ | Gain | ​ | ​ | Loss
​ | ​ | ​ | Gain | ​ | ​ | Gain | ​ | ​ | Gain | ​ | Recognized from | ​ | ​ | Loss | ​ | ​ | Reclassified | ​ | ​ | Reclassified
​ | ​ | ​ | Recognized in | ​ | ​ | Recognized in | ​ | ​ | Recognized in | ​ | Accumulated | ​ | ​ | Reclassified | ​ | ​ | from Accumulated | ​ | ​ | from Accumulated
Derivatives in | ​ | ​ | OCI on | ​ | ​ | OCI Included | ​ | ​ | OCI Excluded | ​ | Other Comprehensive | ​ | ​ | from Accumulated | ​ | ​ | OCI into Income | ​ | ​ | OCI into Income
Hedging | ​ |  | Derivative | ​ |  | Component | ​ |  | Component | ​ | Income into | ​ |  | OCI into Income | ​ |  | Included Component | ​ |  | Excluded Component
Relationships | ​ | ​ | ​ | ​ | ​ | September 30, 2020 | ​ | ​ | ​ | ​ | Income | ​ | ​ | ​ | ​ | ​ | September 30, 2020 | ​ | ​ | ​
Derivatives in Cash Flow Hedging Relationships | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash Flow Swap | ​ | $ | (592) | ​ | $ | (592) | ​ | ​ | ​ | ​ | Interest Expense | ​ | $ | 53 | ​ | $ | 53 | ​ | ​ | ​
Interest Rate Floor (*) | ​ | $ | 124 | ​ | $ | 146 | ​ | $ | (22) | ​ | Interest Income | ​ | $ | 279 | ​ | $ | 327 | ​ | $ | (48)
Total | ​ | $ | (468) | ​ | $ | (446) | ​ | $ | (22) | ​ | ​ | ​ | $ | 332 | ​ | $ | 380 | ​ | $ | (48)
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* | Amounts disclosed are gross and not net of taxes.
Schedule of effect of derivative financial instruments on Income Statement |
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​ | ​ | ​ | Location and Amount of Gain or (Loss) Recognized in
​ | ​ | ​ | Income on Fair Value and Cash Flow Hedging
​ | ​ | ​ | Relationships
​ | ​ | ​ | For the three months ended September 30,
​ | ​ | ​ | 2021 | ​ | ​ | 2021 | ​ | ​ | 2020 | ​ | ​ | 2020
​ |  |  | Interest Income |  |  | Interest Expense |  |  | Interest Income | ​ |  | Interest Expense
Total amounts of income and expense line items presented in the statements of income and comprehensive income in which the effects of fair value or cash flow hedges are recorded | ​ | $ | 137 | ​ | ​ | ​ | ​ | $ | 133 | ​ | ​ | (20)
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The effects of fair value and cash flow hedging: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gain or (loss) on cash flow hedging relationships | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income | ​ | $ | 137 | ​ | ​ | ​ | ​ | $ | 133 | ​ | ​ | (20)
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income as a result that a forecasted transaction is no longer probable of occurring | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income - included component | ​ | $ | 153 | ​ | ​ | ​ | ​ | $ | 149 | ​ | ​ | (20)
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income - excluded component | ​ | $ | (16) | ​ | ​ | ​ | ​ | $ | (16) | ​ | ​ | ​
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​ | ​ | ​ | Location and Amount of Gain or (Loss) Recognized in
​ | ​ | ​ | Income on Fair Value and Cash Flow Hedging
​ | ​ | ​ | Relationships
​ | ​ | ​ | For the nine months ended September 30,
​ | ​ | ​ | 2021 | ​ | ​ | 2021 | ​ | ​ | 2020 | ​ | ​ | 2020
​ |  |  | Interest Income |  |  | Interest Expense |  |  | Interest Income | ​ |  | Interest Expense
Total amounts of income and expense line items presented in the statements of income and comprehensive income in which the effects of fair value or cash flow hedges are recorded | ​ | $ | 405 | ​ | $ | (48) | ​ | $ | 279 | ​ | $ | 53
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The effects of fair value and cash flow hedging: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gain or (loss) on cash flow hedging relationships | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income | ​ | $ | 405 | ​ | $ | (23) | ​ | $ | 279 | ​ | $ | 53
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income as a result that a forecasted transaction is no longer probable of occurring | ​ | ​ | ​ | ​ | $ | (25) | ​ | ​ | ​ | ​ | ​ | ​
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income - included component | ​ | $ | 453 | ​ | $ | (48) | ​ | $ | 327 | ​ | $ | 53
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income - excluded component | ​ | $ | (48) | ​ | ​ | ​ | ​ | $ | (48) | ​ | $ | ​
Schedule of gain (loss) on derivative instruments not designated as hedging instruments |
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​ | ​ | ​ | ​ | Amount of Gain | ​ | Amount of Loss |  | Amount of Gain | ​ | Amount of Loss
​ | ​ | ​ | ​ | Recognized in | ​ | Recognized in |  | Recognized in | ​ | Recognized in
​ | ​ | Location of Gain or (Loss) | ​ | Income | ​ | Income |  | Income | ​ | Income
​ | ​ | Recognized in Income on | ​ | Three Months Ended | ​ | Nine Months Ended |  | Three Months Ended | ​ | Nine Months Ended
Derivatives Not Designated as Hedging Instruments |  | Derivative |  | September 30, 2021 |  | September 30, 2021 |  | September 30, 2020 |  | September 30, 2020
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Interest Rate Swaps |  | Interest rate swap revenue | ​ | $ | 7 | ​ | $ | 175 | ​ | $ | 97 | ​ | $ | (44)
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Fee Income | ​ | Fee income | ​ | $ | 72 | ​ | $ | 569 | ​ | $ | 1,131 | ​ | $ | 1,991
Schedule of offsetting derivatives |
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Offsetting of Derivative Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
as of September 30, 2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Gross Amounts Not Offset in the Balance Sheet | ​ | ​ | ​
​ | ​ | Gross | ​ | ​ | ​ | Net Amounts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amounts of | ​ | Gross Amounts | ​ | of Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Recognized | ​ | Offset in the | ​ | presented in the | ​ | Financial | ​ | Cash Collateral | ​ | Net
​ |  | Assets |  | Balance Sheet |  | Balance Sheet |  | Instruments |  | Received |  | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivatives | ​ | $ | 10,690 | ​ | $ | ​ | ​ | $ | 10,690 | ​ | $ | 3,029 | ​ | ​ | ​ | ​ | $ | 7,661
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Offsetting of Derivative Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
as of September 30, 2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Gross Amounts Not Offset in the Balance Sheet | ​ | ​ | ​
​ | ​ | Gross | ​ | ​ | ​ | Net Amounts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amounts of | ​ | Gross Amounts | ​ | of Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Recognized | ​ | Offset in the | ​ | presented in the | ​ | Financial | ​ | Cash Collateral | ​ | Net
​ | ​ | Assets | ​ | Balance Sheet | ​ | Balance Sheet | ​ | Instruments | ​ | Paid | ​ | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivatives | ​ | $ | 9,277 | ​ | $ | ​ | ​ | $ | 9,277 | ​ | $ | 3,029 | ​ | ​ | — | ​ | $ | 6,248
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Offsetting of Derivative Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
as of December 31, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Gross Amounts Not Offset in the Balance Sheet | ​ | ​ | ​
​ | ​ | Gross | ​ | ​ | ​ | Net Amounts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amounts of | ​ | Gross Amounts | ​ | of Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Recognized | ​ | Offset in the | ​ | presented in the | ​ | Financial | ​ | Cash Collateral | ​ | Net
​ | ​ | Assets | ​ | Balance Sheet | ​ | Balance Sheet | ​ | Instruments | ​ | Received | ​ | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivatives | ​ | $ | 15,371 | ​ | $ | ​ | ​ | $ | 15,371 | ​ | $ | 1,678 | ​ | ​ | ​ | ​ | $ | 13,693
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Offsetting of Derivative Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
as of December 31, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Gross Amounts Not Offset in the Balance Sheet | ​ | ​ | ​
​ | ​ | Gross | ​ | ​ | ​ | Net Amounts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amounts of | ​ | Gross Amounts | ​ | of Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Recognized | ​ | Offset in the | ​ | presented in the | ​ | Financial | ​ | Cash Collateral | ​ | Net
​ | ​ | Assets | ​ | Balance Sheet | ​ | Balance Sheet | ​ | Instruments | ​ | Paid | ​ | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivatives | ​ | $ | 14,099 | ​ | $ | ​ | ​ | $ | 14,099 | ​ | $ | 1,678 | ​ | ​ | 12,421 | ​ | $ | ​

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