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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

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