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Loans - Summary of Allowance for Loan Losses by Portfolio Class and Category (Details) - Portfolio loans, net - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | $ 140,546 | $ 128,185 | $ 145,041 | $ 136,671
Initial allowance on acquired PCD loans |  | 7,006 |  | 7,006
Provision (benefit) for credit losses | 504 | 18,755 | (2,645) | 16,785
Charge-offs | (1,999) | (4,251) | (6,139) | (12,558)
Recoveries | 1,521 | 2,401 | 4,315 | 4,192
Ending Balance | 140,572 | 152,096 | 140,572 | 152,096
Commercial and industrial |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 65,646 | 53,351 | 63,825 | 58,812
Initial allowance on acquired PCD loans |  | 1,077 |  | 1,077
Provision (benefit) for credit losses | 4,202 | 9,836 | 7,283 | 8,538
Charge-offs | (1,320) | (2,829) | (3,576) | (8,019)
Recoveries | 640 | 452 | 1,636 | 1,479
Ending Balance | 69,168 | 61,887 | 69,168 | 61,887
Commercial and industrial | First Choice Bancorp |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Provision (benefit) for credit losses |  | 23,900 |  | 23,900
CRE - investor owned |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 33,338 | 36,003 | 35,877 | 32,062
Initial allowance on acquired PCD loans |  | 3,651 |  | 3,651
Provision (benefit) for credit losses | 71 | 1,475 | (2,488) | 7,715
Charge-offs | 0 | (117) | (200) | (2,489)
Recoveries | 225 | 1,623 | 445 | 1,696
Ending Balance | 33,634 | 42,635 | 33,634 | 42,635
CRE - owner occupied |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 16,156 | 15,564 | 17,560 | 17,012
Initial allowance on acquired PCD loans |  | 1,504 |  | 1,504
Provision (benefit) for credit losses | 224 | 1,909 | (1,424) | 686
Charge-offs | (190) | (259) | (395) | (503)
Recoveries | 232 | 15 | 681 | 34
Ending Balance | 16,422 | 18,733 | 16,422 | 18,733
Construction and land development |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 13,180 | 11,632 | 14,536 | 21,413
Initial allowance on acquired PCD loans |  | 37 |  | 37
Provision (benefit) for credit losses | (3,987) | 2,215 | (5,378) | (7,833)
Charge-offs | 0 | (3) | 0 | (3)
Recoveries | 10 | 171 | 45 | 438
Ending Balance | 9,203 | 14,052 | 9,203 | 14,052
Residential real estate |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 7,478 | 4,677 | 7,927 | 4,585
Initial allowance on acquired PCD loans |  | 0 |  | 0
Provision (benefit) for credit losses | 99 | 5,271 | (50) | 5,374
Charge-offs | (401) | (840) | (1,706) | (1,155)
Recoveries | 365 | 115 | 1,370 | 419
Ending Balance | 7,541 | 9,223 | 7,541 | 9,223
Other |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |
Beginning Balance | 4,748 | 6,958 | 5,316 | 2,787
Initial allowance on acquired PCD loans |  | 737 |  | 737
Provision (benefit) for credit losses | (105) | (1,951) | (588) | 2,305
Charge-offs | (88) | (203) | (262) | (389)
Recoveries | 49 | 25 | 138 | 126
Ending Balance | $ 4,604 | $ 5,566 | $ 4,604 | $ 5,566

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