Fair Value Measurement - Summary of Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financial assets
Cash and due from banks	$ 48,015	$ 35,247
Interest bearing deposits with other banks	105,564	122,684
Securities held-to-maturity, fair value	3,906	3,992
Restricted stock, at cost	13,977	22,002
Loans held for sale	39,520	64,460
Loans and lease receivables, net (less impaired loans at fair value	4,729,610	4,482,116
Financial liabilities
Federal Home Loan Bank advances	280,000	490,000
Securities sold under agreements to repurchase	31,450	29,723
Subordinated notes, net	73,560	73,517
Junior subordinated debentures issued to capital trusts, net	37,011	36,906
Level 1 | Carrying Amount
Financial assets
Cash and due from banks	48,015	35,247
Level 1 | Estimate of Fair Value Measurement
Financial assets
Cash and due from banks	48,015	35,247
Level 2 | Carrying Amount
Financial assets
Interest bearing deposits with other banks	105,564	122,684
Securities held-to-maturity, fair value	3,882	3,885
Restricted stock, at cost	13,977	22,002
Financial liabilities
Non-interest-bearing deposits	2,281,612	2,158,420
Interest-bearing deposits	3,248,490	2,996,627
Accrued interest payable	1,402	262
Paycheck Protection Program Liquidity Facility		490,000
Federal Home Loan Bank advances	31,450	29,723
Securities sold under agreements to repurchase	73,560	73,517
Subordinated notes, net	37,011	36,906
Level 2 | Estimate of Fair Value Measurement
Financial assets
Interest bearing deposits with other banks	105,564	122,684
Securities held-to-maturity, fair value	3,906	3,992
Restricted stock, at cost	13,977	22,002
Financial liabilities
Non-interest-bearing deposits	2,281,612	2,158,420
Interest-bearing deposits		2,997,026
Accrued interest payable	1,402	262
Paycheck Protection Program Liquidity Facility	280,000	490,000
Federal Home Loan Bank advances	31,450	29,723
Securities sold under agreements to repurchase	79,159	81,744
Subordinated notes, net	40,389	40,901
Level 3 | Carrying Amount
Financial assets
Loans held for sale	39,520	64,460
Loans and lease receivables, net (less impaired loans at fair value		4,430,231
Accrued interest receivable	18,757	18,875
Level 3 | Estimate of Fair Value Measurement
Financial assets
Loans held for sale	39,520	69,081
Loans and lease receivables, net (less impaired loans at fair value		4,428,509
Accrued interest receivable	$ 18,757	$ 18,875