Fair Value Measurements - Summary of Carrying Amount and Fair Values of Financial Instruments Reported on the Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Balance sheet assets
Securities held-to-maturity, net	$ 647,082	$ 430,295
Carrying Amount
Balance sheet assets
Securities held-to-maturity, net	646,393	429,681
Other investments	56,031	56,884
Loans held for sale	785	6,389
Loans, net	9,214,415	8,872,601
State tax credits held for sale	38,588	27,994
Servicing asset	4,519	6,714
Balance sheet liabilities
Certificates of deposit	526,908	608,293
Subordinated debentures and notes	155,298	154,899
FHLB advances	0	50,000
Other borrowings	197,422	353,863
Estimated fair value
Balance sheet assets
Securities held-to-maturity, net	537,788	434,672
Other investments	56,031	56,884
Loans held for sale	785	6,389
Loans, net	9,004,778	8,869,891
State tax credits held for sale	40,310	30,686
Servicing asset	5,050	6,714
Balance sheet liabilities
Certificates of deposit	508,571	606,177
Subordinated debentures and notes	151,135	155,972
FHLB advances	0	51,527
Other borrowings	$ 197,422	$ 353,863

Loans And Leases Receivable Net Reported Amount Fair Value Disclosure

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Other Borrowings Fair Value Disclosure

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Other Investments, Fair Value Disclosure

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Servicing Asset, Fair Value Disclosure

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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