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Loans and Allowance for Credit Losses - Schedule of Activity in Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | $ 131,388 | $ 54,619 |
Charge-offs |  | (4,310) | (15,553) |
Recoveries |  | 9,075 | 12,580 |
Provision for Credit Losses | [1] | (28,812) | 38,395 | $ 4,747
Balance at End of Period |  | 107,341 | 131,388 | 54,619
Previously Reported |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 54,619 | 55,461
Charge-offs |  |  |  | (14,789)
Recoveries |  |  |  | 9,200
Provision for Credit Losses |  |  |  | 4,747
Balance at End of Period |  |  |  | 54,619
Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 41,347 |
Balance at End of Period |  |  |  | 41,347
Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 131,388 | 95,966 |
Balance at End of Period |  |  | 131,388 | 95,966
Commercial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 30,567 | 21,359 |
Charge-offs |  | (1,228) | (5,593) |
Recoveries |  | 791 | 3,629 |
Provision for Credit Losses |  | (2,898) | 4,022 |
Balance at End of Period |  | 27,232 | 30,567 | 21,359
Commercial | Previously Reported |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 22,585 | 21,742
Charge-offs |  |  |  | (3,819)
Recoveries |  |  |  | 1,650
Provision for Credit Losses |  |  |  | 3,012
Balance at End of Period |  |  |  | 22,585
Commercial | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 7,150 |
Balance at End of Period |  |  |  | 7,150
Commercial | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 30,567 | 28,509 |
Balance at End of Period |  |  | 30,567 | 28,509
Commercial real estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 75,810 | 20,535 |
Charge-offs |  | (264) | (4,323) |
Recoveries |  | 4,403 | 4,515 |
Provision for Credit Losses |  | (15,945) | 29,535 |
Balance at End of Period |  | 64,004 | 75,810 | 20,535
Commercial real estate | Previously Reported |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 21,588 | 23,470
Charge-offs |  |  |  | (2,846)
Recoveries |  |  |  | 3,774
Provision for Credit Losses |  |  |  | (2,810)
Balance at End of Period |  |  |  | 21,588
Commercial real estate | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 25,548 |
Balance at End of Period |  |  |  | 25,548
Commercial real estate | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 75,810 | 46,083 |
Balance at End of Period |  |  | 75,810 | 46,083
BBCC |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 6,120 | 2,279 |
Charge-offs |  | (144) | (95) |
Recoveries |  | 105 | 140 |
Provision for Credit Losses |  | (3,623) | 94 |
Balance at End of Period |  | 2,458 | 6,120 | 2,279
BBCC | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 3,702 |
Balance at End of Period |  |  |  | 3,702
BBCC | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 6,120 | 5,981 |
Balance at End of Period |  |  | 6,120 | 5,981
Residential real estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 12,608 | 2,299 |
Charge-offs |  | (346) | (824) |
Recoveries |  | 339 | 633 |
Provision for Credit Losses |  | (3,254) | 3,514 |
Balance at End of Period |  | 9,347 | 12,608 | 2,299
Residential real estate | Previously Reported |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 2,299 | 2,277
Charge-offs |  |  |  | (661)
Recoveries |  |  |  | 146
Provision for Credit Losses |  |  |  | 537
Balance at End of Period |  |  |  | 2,299
Residential real estate | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 6,986 |
Balance at End of Period |  |  |  | 6,986
Residential real estate | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 12,608 | 9,285 |
Balance at End of Period |  |  | 12,608 | 9,285
Consumer | Previously Reported |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 8,147 | 7,972
Charge-offs |  |  |  | (7,463)
Recoveries |  |  |  | 3,630
Provision for Credit Losses |  |  |  | 4,008
Balance at End of Period |  |  |  | 8,147
Indirect |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 3,580 | 5,319 |
Charge-offs |  | (1,087) | (2,754) |
Recoveries |  | 1,682 | 1,922 |
Provision for Credit Losses |  | (2,432) | 762 |
Balance at End of Period |  | 1,743 | 3,580 | 5,319
Indirect | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | (1,669) |
Balance at End of Period |  |  |  | (1,669)
Indirect | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 3,580 | 3,650 |
Balance at End of Period |  |  | 3,580 | 3,650
Direct |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 855 | 1,863 |
Charge-offs |  | (1,159) | (1,763) |
Recoveries |  | 777 | 819 |
Provision for Credit Losses |  | 55 | 995 |
Balance at End of Period |  | 528 | 855 | 1,863
Direct | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | (1,059) |
Balance at End of Period |  |  |  | (1,059)
Direct | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 855 | 804 |
Balance at End of Period |  |  | 855 | 804
Home equity |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | 1,848 | 965 |
Charge-offs |  | (82) | (201) |
Recoveries |  | 978 | 922 |
Provision for Credit Losses |  | (715) | (527) |
Balance at End of Period |  | 2,029 | 1,848 | 965
Home equity | Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  |  | 689 |
Balance at End of Period |  |  |  | 689
Home equity | Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance at Beginning of Period |  | $ 1,848 | 1,654 |
Balance at End of Period |  |  | $ 1,848 | $ 1,654
[1] | Beginning January 1, 2020, with the adoption of CECL, calculation is based on current expected credit loss methodology. Prior to January 1, 2020, calculation was based on incurred loss methodology.

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 + 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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