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Fair Value - Summary of Estimated Fair Values and Related Carrying Amounts and Valuation Level of Financial Instruments (Detail) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financial Assets |  |  |
Cash and due from banks | $ 281,698 | $ 110,491 | [1]
Securities available for sale | 314,784 | 321,081 | [1]
Restricted equity investments | 20,891 | 18,621 | [1]
Other equity investments | 4,525 | 12,905 | [1]
Other investments | 21,344 | 29,467 | [1]
Loans held for sale | 22,082 | 46,337 | [1]
Financial Liabilities |  |  |
Noninterest-bearing demand | 459,793 | 506,248 | [1]
Savings | 103,820 | 117,923 | [1]
Time | 1,034,463 | 892,325 | [1]
FHLB borrowings | 190,000 | 210,000 | [1]
Subordinated notes, net | 39,806 | 39,855 | [1]
Carrying Value [Member] |  |  |
Financial Assets |  |  |
Cash and due from banks | 281,698 | 110,491 |
Restricted cash | 4,160 | 10,660 |
Federal funds sold | 2,910 | 4,451 |
Securities available for sale | 314,784 | 321,081 |
Restricted equity investments | 20,891 | 18,621 |
Other equity investments | 4,525 | 12,905 |
Other investments | 21,344 | 29,467 |
Loans held for sale | 22,082 | 46,337 |
Loans held for investment, net | 2,154,960 | 2,395,054 |
Accrued interest receivable | 13,171 | 14,967 |
Bank owned life insurance | 14,953 | 48,453 |
MSR assets | 19,502 | 27,114 |
Financial Liabilities |  |  |
Noninterest-bearing demand | 459,793 | 506,248 |
Interest-bearing demand and money market | 748,416 | 1,049,536 |
Savings | 103,820 | 117,923 |
Time | 1,034,463 | 892,325 |
FHLB borrowings | 190,000 | 210,000 |
FRB borrowings |  | 65,000 |
Subordinated notes, net | 39,806 | 39,855 |
Fair Value [Member] |  |  |
Financial Assets |  |  |
Cash and due from banks | 281,698 | 110,491 |
Restricted cash | 4,160 | 10,660 |
Federal funds sold | 2,910 | 4,451 |
Securities available for sale | 314,784 | 321,081 |
Restricted equity investments | 20,891 | 18,621 |
Other equity investments | 4,525 | 12,905 |
Other investments | 21,344 | 29,467 |
Loans held for sale | 22,082 | 46,337 |
Loans held for investment, net | 2,055,614 | 2,316,113 |
Accrued interest receivable | 13,171 | 14,967 |
Bank owned life insurance | 14,953 | 48,453 |
MSR assets | 19,502 | 27,114 |
Financial Liabilities |  |  |
Noninterest-bearing demand | 459,793 | 506,248 |
Interest-bearing demand and money market | 748,416 | 1,049,536 |
Savings | 103,820 | 117,923 |
Time | 1,040,044 | 892,439 |
FHLB borrowings | 189,506 | 211,799 |
FRB borrowings |  | 65,000 |
Subordinated notes, net | 38,687 | 37,803 |
Level 1 [Member] |  |  |
Financial Assets |  |  |
Cash and due from banks | 281,698 | 110,491 |
Restricted cash | 4,160 | 10,660 |
Federal funds sold | 2,910 | 4,451 |
Financial Liabilities |  |  |
Noninterest-bearing demand | 459,793 | 506,248 |
Level 2 [Member] |  |  |
Financial Assets |  |  |
Securities available for sale | 314,034 | 320,331 |
Restricted equity investments | 20,891 | 18,621 |
Other equity investments | 1,519 | 12,905 |
Loans held for sale | 22,082 | 46,337 |
Accrued interest receivable | 13,171 | 14,967 |
Bank owned life insurance | 14,953 | 48,453 |
Financial Liabilities |  |  |
Interest-bearing demand and money market | 748,416 | 1,049,536 |
Savings | 103,820 | 117,923 |
FHLB borrowings | 189,506 | 211,799 |
FRB borrowings |  | 65,000 |
Level 3 [Member] |  |  |
Financial Assets |  |  |
Securities available for sale | 750 | 750 |
Other equity investments | 3,006 |  |
Other investments | 21,344 | 29,467 |
Loans held for investment, net | 2,055,614 | 2,316,113 |
Accrued interest receivable | 0 |  |
Bank owned life insurance | 0 |  |
MSR assets | 19,502 | 27,114 |
Financial Liabilities |  |  |
Time | 1,040,044 | 892,439 |
Subordinated notes, net | $ 38,687 | $ 37,803 |
[1] | Derived from audited December 31, 2023 Consolidated Financial Statements.

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