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Fair Value Measurements - Estimated Fair Values of Financial Instruments Not Carried at Fair Value (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets: |  |
Securities held-to-maturity | $ 32,181 | $ 33,218
Restricted equity securities | 38,072 | 50,215
Liabilities: |  |
Securities sold under agreements to repurchase | 24,693 | 36,721
Carrying Value |  |
Assets: |  |
Cash and cash equivalents | 479,362 | 343,526
Securities held-to-maturity | 36,983 | 38,901
Loans (excluding collateral dependent loans at fair value) | 6,260,603 | 5,871,274
Restricted equity securities | 38,072 | 50,215
Accrued interest receivable | 37,099 | 28,543
Liabilities: |  |
Deposits (excluding demand deposits) | 4,309,057 | 3,732,215
Securities sold under agreements to repurchase | 24,693 | 36,721
FHLB advances | 389,468 | 643,885
Convertible notes payable, net |  | 5,355
Subordinated debt, net | 75,313 | 74,880
Accrued interest payable | 13,580 | 5,798
Estimated Fair Value |  |
Assets: |  |
Cash and cash equivalents | 479,362 | 343,526
Securities held-to-maturity | 32,181 | 33,218
Loans (excluding collateral dependent loans at fair value) | 6,121,749 | 5,756,197
Restricted equity securities | 38,072 | 50,215
Accrued interest receivable | 37,099 | 28,543
Liabilities: |  |
Deposits (excluding demand deposits) | 4,298,164 | 3,696,438
Securities sold under agreements to repurchase | 24,693 | 36,721
FHLB advances | 389,468 | 643,885
Convertible notes payable, net |  | 5,329
Subordinated debt, net | 72,073 | 71,618
Accrued interest payable | 13,580 | 5,798
Estimated Fair Value | Level 1 |  |
Assets: |  |
Cash and cash equivalents | 479,362 | 343,526
Securities held-to-maturity | 0 | 0
Loans (excluding collateral dependent loans at fair value) | 0 | 0
Restricted equity securities | 0 | 0
Accrued interest receivable | 0 | 0
Liabilities: |  |
Deposits (excluding demand deposits) | 2,503,451 | 2,810,193
Securities sold under agreements to repurchase | 0 | 0
FHLB advances | 0 | 0
Convertible notes payable, net |  | 0
Subordinated debt, net | 0 | 0
Accrued interest payable | 0 | 0
Estimated Fair Value | Level 2 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Securities held-to-maturity | 32,181 | 33,218
Loans (excluding collateral dependent loans at fair value) | 0 | 0
Restricted equity securities | 38,072 | 50,215
Accrued interest receivable | 2,220 | 2,049
Liabilities: |  |
Deposits (excluding demand deposits) | 1,794,713 | 886,245
Securities sold under agreements to repurchase | 24,693 | 36,721
FHLB advances | 389,468 | 643,885
Convertible notes payable, net |  | 5,329
Subordinated debt, net | 72,073 | 71,618
Accrued interest payable | 13,580 | 5,798
Estimated Fair Value | Level 3 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Securities held-to-maturity | 0 | 0
Loans (excluding collateral dependent loans at fair value) | 6,121,749 | 5,756,197
Restricted equity securities | 0 | 0
Accrued interest receivable | 34,879 | 26,494
Liabilities: |  |
Deposits (excluding demand deposits) | 0 | 0
Securities sold under agreements to repurchase | 0 | 0
FHLB advances | 0 | 0
Convertible notes payable, net |  | 0
Subordinated debt, net | 0 | 0
Accrued interest payable | $ 0 | $ 0

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- Definition Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-12A(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 4)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-10 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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