Fair Value Measurements - Summary of Estimated Fair Values and Carrying Values of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financial assets
Cash and cash equivalents	$ 320,203	$ 327,025
Interest bearing time deposits in other banks	132	131
Investment securities available for sale	157,261	26,432
Non-marketable securities	15,213	7,527
Accrued interest receivable	12,568	10,228
Bank-owned life insurance	51,919	26,528
Total assets	3,358,062	2,499,412
Loans, including held for sale, net	2,722,511	2,049,429
Financial liabilities
Deposits	2,898,264	2,141,199
Accrued interest payable	1,683	437
FHLB advances	18,000	50,000
Total liabilities	3,056,095	2,200,405
Carrying Value | Level 2 Inputs
Financial assets
Cash and cash equivalents	320,203	327,025
Interest bearing time deposits in other banks	132	131
Investment securities available for sale	157,261	26,432
Non-marketable securities	15,213	7,527
Accrued interest receivable	12,568	10,228
Bank-owned life insurance	51,919	26,528
Derivative instruments assets	6,892	389
Total assets	564,188	398,260
Financial liabilities
Deposits	2,898,264	2,141,199
Accrued interest payable	1,683	437
FHLB advances	18,000	50,000
Notes payable	111,242	1,000
Derivative instrument liabilities	6,912	389
Total liabilities	3,036,101	2,193,025
Carrying Value | Level 3 Inputs
Financial assets
Loans, including held for sale, net	2,722,511	2,049,429
Estimated Fair Value | Level 2 Inputs
Financial assets
Cash and cash equivalents	320,203	327,025
Interest bearing time deposits in other banks	132	131
Investment securities available for sale	157,261	26,432
Non-marketable securities	15,213	7,527
Accrued interest receivable	12,568	10,228
Bank-owned life insurance	51,919	26,528
Derivative instruments assets	7,218	389
Total assets	564,514	398,260
Financial liabilities
Deposits	2,899,066	2,141,999
Accrued interest payable	1,683	437
FHLB advances	18,000	50,000
Notes payable	111,242	1,000
Derivative instrument liabilities	7,238	389
Total liabilities	3,037,229	2,193,825
Estimated Fair Value | Level 3 Inputs
Financial assets
Loans, including held for sale, net	$ 2,642,269	$ 2,023,761