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Allowance for Credit and Loan Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | $ 17,667 | $ 57,027 | $ 17,667 |
Credit loss expense (recovery) |  | (2,084) | 20,751 | $ 1,976
Initial PCD allowance |  |  | (2,786) |
PCD loans charge–offs |  | 984 | (2,105) |
Charge–offs |  | (2,799) | (3,026) |
Recoveries |  | 1,158 | 1,163 |
Balance, end of period | 22,577 | 54,286 | 57,027 | 17,667
Mortgage warehouse |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 1,077 | 1,267 | 1,077 |
Credit loss expense (recovery) |  | (208) | 190 |
Initial PCD allowance |  |  | 0 |
PCD loans charge–offs |  | 0 | 0 |
Charge–offs |  | 0 | 0 |
Recoveries |  | 0 | 0 |
Balance, end of period | 0 | 1,059 | 1,267 | 1,077
Impact of adopting ASC 326 |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 19,791 |  | 19,791 |
Balance, end of period | 17,667 |  |  | 19,791
Impact of adopting ASC 326 | Mortgage warehouse |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 0 |  | 0 |
Balance, end of period | 1,077 |  |  | 0
Commercial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 11,996 | 42,210 | 11,996 |
Credit loss expense (recovery) |  | (1,320) | 19,198 |
Initial PCD allowance |  |  | (2,786) |
PCD loans charge–offs |  | 984 | (2,105) |
Charge–offs |  | (1,368) | (653) |
Recoveries |  | 269 | 156 |
Balance, end of period |  | 40,775 | 42,210 | 11,996
Commercial | Impact of adopting ASC 326 |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 10,832 |  | 10,832 |
Balance, end of period |  |  |  | 10,832
Real Estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 923 | 4,620 | 923 |
Credit loss expense (recovery) |  | (755) | (184) |
Initial PCD allowance |  |  | 0 |
PCD loans charge–offs |  | 0 | 0 |
Charge–offs |  | (159) | (204) |
Recoveries |  | 150 | 37 |
Balance, end of period |  | 3,856 | 4,620 | 923
Real Estate | Impact of adopting ASC 326 |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 4,048 |  | 4,048 |
Balance, end of period |  |  |  | 4,048
Consumer |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | 3,671 | 8,930 | 3,671 |
Credit loss expense (recovery) |  | 199 | 1,547 |
Initial PCD allowance |  |  | 0 |
PCD loans charge–offs |  | 0 | 0 |
Charge–offs |  | (1,272) | (2,169) |
Recoveries |  | 739 | 970 |
Balance, end of period |  | $ 8,596 | 8,930 | 3,671
Consumer | Impact of adopting ASC 326 |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Balance, beginning of period | $ 4,911 |  | $ 4,911 |
Balance, end of period |  |  |  | $ 4,911

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- Definition Financing Receivable, Allowance for Credit Loss, PCD Loan, Writeoff + References No definition available. + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration. + 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 (c) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + 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 (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
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