Derivative Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Junior subordinated debentures	$ 48,117		$ 50,507
Notional amount, Assets	1,232,019		1,084,955
Short term advances and brokered CD's	921,500		871,500
Customer [Member]
Derivative instruments	109,700		110,600
Bank [Member]
Derivative instruments	109,700		110,600
Customer and Bank [Member]
Derivative instruments	219,500		221,200
Cash Flow Hedging [Member]
Amount reclassified from accumulated other comprehensive loss to interest expense	4,300	$ 2,700
Amount to be reclassified from the accumulated comprehensive income (loss) into earnings	15,500
Not Designated as Hedging Instrument [Member]
Notional amount, Assets	219,500		221,200
Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Notional amount, Assets	921,500		871,500
Designated as Hedging Instrument [Member] \| Fair Value Hedging [Member]
Amount of hedged item	471,500		273,600
Interest Rate Swap [Member]
Notional amount, Assets	471,500		273,600
Interest Rate Swap [Member] \| Not Designated as Hedging Instrument [Member]
Notional amount, Assets	109,749		110,598
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Notional amount, Assets	650,750		700,750
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Fair Value Hedging [Member]
Notional amount, Assets	$ 471,520		$ 273,607

The amount of short term advances and brokered certificate of deposit.

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- Definition

Amount of hedged item in hedging relationship. Excludes hedged asset or liability.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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- Definition

The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

+ References

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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

+ References

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- Definition

Amount before tax of reclassification adjustments of other comprehensive income (loss).

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