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Other Borrowings - Junior Subordinated Debt (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Junior Subordinated Debt
Junior subordinated debt securities		$ 117,400	$ 117,200
Discount		$ 1,200	1,400
Trust preferred securities redeemed			39,900
Extinguishment of debt cost			$ (11,706)
Junior Subordinated Debt
Junior Subordinated Debt
Debt instrument term		5 years
Junior subordinated debt securities		$ 117,400
Long-term Debt, Weighted Average Interest Rate, at Point in Time		6.39%	1.89%
Long-term Debt, Weighted Average Interest Rate, over Time		3.49%	1.97%
Trust preferred securities redeemed	$ 38,500
Extinguishment of debt cost	$ 11,700
Junior Subordinated Debt net of discount
Junior Subordinated Debt
Long-term Debt, Weighted Average Interest Rate, over Time		3.73%	2.85%
SAVB Capital Trust I and II and FFCH Capital Trust I | Junior Subordinated Debt
Junior Subordinated Debt
Liability for the junior subordinated debt securities recorded on SAVB Capital Trust I and II		$ 117,400
Discount		1,200
Amount paid to holders, if the entity call backs the subordinated debt securities		$ 118,600
Discount amortization period		4 years

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- Definition

Represents the amount that would be paid to the holders of subordinated debt securities if the company as an issuer calls the securities.

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Amount of debt redeemed.

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The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

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Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, after accumulated amortization, of debt discount.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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Weighted average interest rate of long-term debt outstanding calculated over time.

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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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