Disclosures About Fair Value of Financial Instruments - Schedule of financial instruments fair value (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Subordinated debentures
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 25,774	$ 25,774
Carrying Amount	$ 25,774	$ 25,774
Hierarchy Level	3	3
Subordinated notes
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 72,000	$ 81,000
Carrying Amount	$ 74,281	$ 73,984
Hierarchy Level	2	2
Deposits
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 4,672,913	$ 4,552,202
Carrying Amount	$ 4,684,910	$ 4,552,101
Hierarchy Level	3	3
Short-term Debt
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 266,426	$ 138,955
Carrying Amount	$ 266,426	$ 138,955
Hierarchy Level	3	3
Unrecognized financial instruments (net of contractual value) | Commitments to originate loans
Fair value of respective financial instruments could be sold individually or in the aggregate
Hierarchy Level	3	3
Unrecognized financial instruments (net of contractual value) | Letters of credit
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 73	$ 50
Carrying Amount	$ 73	$ 50
Hierarchy Level	3	3
Unrecognized financial instruments (net of contractual value) | Lines of credit
Fair value of respective financial instruments could be sold individually or in the aggregate
Hierarchy Level	3	3
Interest payable
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 3,010	$ 646
Carrying Amount	$ 3,010	$ 646
Hierarchy Level	3	3
Loans, net of allowance for credit losses
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 4,391,084	$ 4,001,362
Carrying Amount	$ 4,506,836	$ 4,007,500
Hierarchy Level	3	3
Cash and cash equivalents
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 168,520	$ 717,267
Carrying Amount	$ 168,520	$ 717,267
Hierarchy Level	1	1
Held-to-maturity securities
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 177,765
Carrying Amount	$ 202,495
Hierarchy Level	2	2
Mortgage loans held for sale
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 4,811	$ 8,735
Carrying Amount	$ 4,811	$ 8,735
Hierarchy Level	2	2
Interest Receivable
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 19,107	$ 10,705
Carrying Amount	$ 19,107	$ 10,705
Hierarchy Level	3	3
Investment in FHLB stock and other assets
Fair value of respective financial instruments could be sold individually or in the aggregate
Fair Value	$ 30,814	$ 6,655
Carrying Amount	$ 30,814	$ 6,655
Hierarchy Level	3	3