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Loans and Asset Quality Information - Summary of Nonperforming Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Nonaccrual loans | $ 34,696 | $ 35,076 |
Total loans | 6,081,715 | 4,731,315 | $ 4,453,466
Foreclosed properties | 3,071 | 2,424 |
Nonperforming assets |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Nonaccrual loans | 34,696 | 35,076 |
TDRs- accruing | 13,866 | 9,497 |
Financing receivables past due | 1,004 | 0 |
Total loans | 49,566 | 44,573 |
Foreclosed properties | 3,071 | 2,424 |
Total nonperforming assets | $ 52,637 | $ 46,997 |

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- Definition Amount excluding accrued interest, before allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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