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Derivative Financial Instruments - Fair Value of Hedged Items (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Notional amount, Assets | $ 1,385,286 | $ 1,524,031
Designated as Hedging Instrument [Member] |  |
Notional amount, Assets | 275,864 | 312,722
Cumulative amount, Hedged Assets | (15,568) | 11,207
Multi-family Residential Portfolio Segment [Member] | Designated as Hedging Instrument [Member] |  |
Notional amount, Assets | 98,970 | 113,730
Cumulative amount, Hedged Assets | (5,819) | 7,608
Commercial Real Estate | Designated as Hedging Instrument [Member] |  |
Notional amount, Assets | 176,894 | 192,694
Cumulative amount, Hedged Assets |  | 3,477
Cumulative amount, Hedged Liabilities | $ (9,749) |
Commercial Business and Other Portfolio Segment [Member] | Designated as Hedging Instrument [Member] |  |
Notional amount, Assets |  | 6,298
Cumulative amount, Hedged Assets |  | $ 122

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