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Loans and Allowance for Credit Losses - Schedule of Allowance for Credit Losses on Unfunded Loan Commitments (Details) - Unfunded Loan Commitment - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Balance at beginning of period | $ 10,879 | $ 11,689 | $ 2,656
Provision for unfunded loan commitments | 10,296 | (810) | 4,484
Balance at end of period | 32,188 | 10,879 | 11,689
Adjusted Balance |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Provision for credit losses on unfunded loan commitments acquired during the period | 11,013 | 0 | 0
Impact of adopting ASC 326 |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Provision for credit losses on unfunded loan commitments acquired during the period | $ 0 | $ 0 | $ 4,549

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- Definition Off-Balance Sheet, Credit Loss, Liability, Acquired Loans + References No definition available. + Details
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121611286&loc=d3e11927-110247 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82919202-210446 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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