XML 54 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Loans - Summary of Portfolio Loans Individually Evaluated for Impairment by Category (Details) - Portfolio loans, net - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Jan. 01, 2020
Dec. 31, 2019
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance $ 16,936   $ 16,936            
Total nonperforming loans 41,554   41,554     $ 38,507      
Financing Receivable, Allowance for Credit Loss, Writeoff (4,251) $ (2,584) (12,558) $ (6,552)          
Financing Receivable, Allowance for Credit Loss, Recovery 2,401 1,557 4,192 5,714          
Financing receivable, allowance for credit loss 152,096 123,270 152,096 123,270 $ 128,185 136,671 $ 110,270 $ 69,995 $ 43,288
Commercial and industrial                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance 12,137   12,137     8,316      
Total nonperforming loans 30,530   30,530     21,770      
Financing Receivable, Allowance for Credit Loss, Writeoff (2,829) (2,006) (8,019) (5,372)          
Financing Receivable, Allowance for Credit Loss, Recovery 452 808 1,479 1,605          
Financing receivable, allowance for credit loss 61,887 57,870 61,887 57,870 53,351 58,812 50,139 33,949 27,455
Commercial - investor owned                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance 425   425     716      
Total nonperforming loans 1,846   1,846     9,579      
Financing Receivable, Allowance for Credit Loss, Writeoff (117) (272) (2,489) (498)          
Financing Receivable, Allowance for Credit Loss, Recovery 1,623 55 1,696 2,821          
Financing receivable, allowance for credit loss 42,635 29,671 42,635 29,671 36,003 32,062 25,019 16,656 5,935
Commercial - owner occupied                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance 2,800   2,800     6,024      
Total nonperforming loans 6,892   6,892     2,940      
Financing Receivable, Allowance for Credit Loss, Writeoff (259) (30) (503) (30)          
Financing Receivable, Allowance for Credit Loss, Recovery 15 268 34 348          
Financing receivable, allowance for credit loss 18,733 9,472 18,733 9,472 15,564 17,012 11,088 7,414 4,873
Construction and land development                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance           0      
Financing Receivable, Allowance for Credit Loss, Writeoff (3) 0 (3) (31)          
Financing Receivable, Allowance for Credit Loss, Recovery 171 83 438 152          
Financing receivable, allowance for credit loss 14,052 18,918 14,052 18,918 11,632 21,413 15,962 7,577 2,611
Residential real estate                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance 1,562   1,562     3,190      
Total nonperforming loans 2,262   2,262     4,189      
Financing Receivable, Allowance for Credit Loss, Writeoff (840) (173) (1,155) (327)          
Financing Receivable, Allowance for Credit Loss, Recovery 115 303 419 686          
Financing receivable, allowance for credit loss 9,223 5,331 9,223 5,331 4,677 4,585 6,333 3,349 1,280
Other                  
Financing Receivable, Impaired [Line Items]                  
Nonaccrual loans with no allowance 12   12     18,246      
Total nonperforming loans 24   24     29      
Financing Receivable, Allowance for Credit Loss, Writeoff (203) (103) (389) (294)          
Financing Receivable, Allowance for Credit Loss, Recovery 25 40 126 102          
Financing receivable, allowance for credit loss $ 5,566 $ 2,008 $ 5,566 $ 2,008 $ 6,958 $ 2,787 $ 1,729 $ 1,050 $ 1,134