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Derivative Financial Instruments (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Junior subordinated debentures |  |  | $ 50,507 | $ 56,472
Notional amount, Assets |  |  | 1,366,303 | 1,524,031
Short term advances and brokered CD's |  |  | 871,500 | 996,500
Derivative instruments |  |  | 56,179 | (14,388)
Decreased net cash used in investing activities | $ 16,700 | $ 25,100 |  |
Customer [Member] |  |  |  |
Derivative instruments |  |  | 110,600 | 114,000
Bank [Member] |  |  |  |
Derivative instruments |  |  | 110,600 | 114,000
Customer and Bank [Member] |  |  |  |
Derivative instruments |  |  | 221,200 | 228,000
Cash Flow Hedging [Member] |  |  |  |
Amount reclassified from accumulated other comprehensive loss to interest expense |  |  | 4,300 |
Amount to be reclassified from the accumulated comprehensive income (loss) into earnings |  |  | 9,000 |
Not Designated as Hedging Instrument [Member] |  |  |  |
Notional amount, Assets |  |  | 221,200 | 228,000
Designated as Hedging Instrument [Member] |  |  |  |
Notional amount, Assets |  |  | 249,966 | 312,722
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Amount of hedged item |  |  | 273,600 | 299,600
Notional amount, Assets |  |  | 871,500 | 996,500
Interest Rate Swap [Member] |  |  |  |
Notional amount, Assets |  |  | 273,600 | 299,600
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |
Notional amount, Assets |  |  | 110,598 | 113,988
Derivative instruments |  |  | (18,197) | (3,355)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Notional amount, Assets |  |  | 170,750 | 641,500
Derivative instruments |  |  | $ (210) | $ (9,387)

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