Fair Value Measurements - Summary of Carrying Amount and Fair Values of Financial Instruments Reported on the Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Balance sheet assets
Securities held-to-maturity	$ 430,295	$ 488,059
Carrying Amount
Balance sheet assets
Securities held-to-maturity	429,681	487,610
Other investments	56,884	48,764
Loans held-for-sale	6,389	13,564
Loans, net	8,872,601	7,088,264
State tax credits held for sale	27,994	36,853
Servicing asset	6,714	5,721
Balance sheet liabilities
Certificates of deposit	608,293	550,095
Subordinated debentures and notes	154,899	203,637
FHLB advances	50,000	50,000
Other borrowings	353,863	301,081
Estimated fair value
Balance sheet assets
Securities held-to-maturity	434,672	501,523
Other investments	56,884	48,764
Loans held-for-sale	6,389	13,564
Loans, net	8,869,891	7,067,562
State tax credits held for sale	30,686	39,925
Servicing asset	6,714	5,721
Balance sheet liabilities
Certificates of deposit	606,177	553,946
Subordinated debentures and notes	155,972	192,889
FHLB advances	51,527	51,871
Other borrowings	$ 353,863	$ 301,081