Fair Value Measurement - Summary of Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financial assets
Cash and due from banks	$ 52,725	$ 62,274
Interest bearing deposits with other banks	231,486	117,079
Securities held-to-maturity	2,681	2,672
Restricted stock	38,777	28,202
Loans held for sale	28,379	47,823
Loans and lease receivables, net (less impaired loans at fair value	5,424,867	5,339,334
Financial liabilities
Federal Home Loan Bank advances	625,000	625,000
Securities sold under agreements to repurchase	37,810	15,399
Subordinated notes	73,735	73,691
Junior subordinated debentures issued to capital trusts, net	37,442	37,338
Level 1 | Carrying Amount
Financial assets
Cash and due from banks	52,725	62,274
Level 1 | Estimate of Fair Value Measurement
Financial assets
Cash and due from banks	52,725	62,274
Level 2 | Carrying Amount
Financial assets
Interest bearing deposits with other banks	231,486	117,079
Securities held-to-maturity	2,704	2,705
Restricted stock	38,777	28,202
Financial liabilities
Non-interest-bearing deposits	1,952,045	2,138,645
Interest-bearing deposits	3,860,607	3,556,476
Accrued interest payable	9,126	4,494
Federal Home Loan Bank advances	625,000	625,000
Securities sold under agreements to repurchase	37,810	15,399
Subordinated notes	73,735	73,691
Level 2 | Estimate of Fair Value Measurement
Financial assets
Interest bearing deposits with other banks	231,486	117,079
Securities held-to-maturity	2,681	2,672
Restricted stock	38,777	28,202
Financial liabilities
Non-interest-bearing deposits	1,952,045	2,138,645
Interest-bearing deposits	3,859,473	3,554,318
Accrued interest payable	9,126	4,494
Federal Home Loan Bank advances	625,000	625,000
Securities sold under agreements to repurchase	37,810	15,399
Subordinated notes	71,084	70,925
Level 3 | Carrying Amount
Financial assets
Loans held for sale	28,379	47,823
Loans and lease receivables, net (less impaired loans at fair value	5,375,477	5,262,447
Accrued interest receivable	28,960	29,815
Financial liabilities
Junior subordinated debentures issued to capital trusts, net	37,442	37,338
Level 3 | Estimate of Fair Value Measurement
Financial assets
Loans held for sale	29,024	40,657
Loans and lease receivables, net (less impaired loans at fair value	5,359,678	5,259,991
Accrued interest receivable	28,960	29,815
Financial liabilities
Junior subordinated debentures issued to capital trusts, net	$ 37,811	$ 40,131