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Loans and Allowance for Credit Losses - Schedule of Activity in Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | $ 27,795 | $ 27,609 | $ 32,653 | $ 31,738
(Charge-offs)/ Recoveries | 56 | 3,259 | 79 | 1,351
(Payments)/ Disbursements | (669) | (7,343) | (4,378) | (9,564)
(Removals)/ Additions | 2,073 | 5,907 | 901 | 5,907
Ending Balance | 29,255 | 29,432 | 29,255 | 29,432
Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 8,264 | 10,598 | 11,090 | 12,412
(Charge-offs)/ Recoveries | 1 | 1,326 | 1 | 632
(Payments)/ Disbursements | (156) | (3,168) | (1,810) | (4,288)
(Removals)/ Additions | 2,073 | 0 | 901 | 0
Ending Balance | 10,182 | 8,756 | 10,182 | 8,756
Commercial real estate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 15,970 | 12,706 | 17,606 | 14,277
(Charge-offs)/ Recoveries | 58 | 1,993 | 72 | 741
(Payments)/ Disbursements | (369) | (3,950) | (2,019) | (4,269)
(Removals)/ Additions | 0 | 5,907 | 0 | 5,907
Ending Balance | 15,659 | 16,656 | 15,659 | 16,656
BBCC |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 97 | 147 | 112 | 578
(Charge-offs)/ Recoveries | 2 | (52) | 8 | (22)
(Payments)/ Disbursements | (10) | 43 | (31) | (418)
(Removals)/ Additions | 0 | 0 | 0 | 0
Ending Balance | 89 | 138 | 89 | 138
Residential real estate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 2,582 | 3,012 | 2,824 | 3,107
(Charge-offs)/ Recoveries | (7) | 0 | (11) | 0
(Payments)/ Disbursements | (108) | (171) | (346) | (266)
(Removals)/ Additions | 0 | 0 | 0 | 0
Ending Balance | 2,467 | 2,841 | 2,467 | 2,841
Indirect |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 0 | 0 | 0 | 0
(Charge-offs)/ Recoveries | 1 | 2 | 4 | 7
(Payments)/ Disbursements | (1) | (2) | (4) | (7)
(Removals)/ Additions | 0 | 0 | 0 | 0
Ending Balance | 0 | 0 | 0 | 0
Direct |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 665 | 779 | 739 | 983
(Charge-offs)/ Recoveries | 0 | (11) | 3 | (9)
(Payments)/ Disbursements | (15) | (18) | (92) | (224)
(Removals)/ Additions | 0 | 0 | 0 | 0
Ending Balance | 650 | 750 | 650 | 750
Home equity |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Roll Forward] |  |  |  |
Beginning Balance | 217 | 367 | 282 | 381
(Charge-offs)/ Recoveries | 1 | 1 | 2 | 2
(Payments)/ Disbursements | (10) | (77) | (76) | (92)
(Removals)/ Additions | 0 | 0 | 0 | 0
Ending Balance | $ 208 | $ 291 | $ 208 | $ 291

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