Borrowings - Schedule of borrowed funds (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Balance	$ 1,127,047	$ 377,309
Weighted Average Interest Rate	4.36%	1.38%
FHLB advances
Debt Instrument [Line Items]
Balance	$ 1,090,159	$ 340,495
Weighted Average Interest Rate	4.37%	1.17%
Notes payable
Debt Instrument [Line Items]
Balance	$ 29,894	$ 29,841
Weighted Average Interest Rate	3.35%	3.35%
Junior subordinated debt
Debt Instrument [Line Items]
Balance	$ 6,994	$ 6,973
Weighted Average Interest Rate	7.69%	3.07%

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Balance Type:	credit
Period Type:	instant