Quarterly report pursuant to Section 13 or 15(d)

Loans - Allowance for Credit Losses by Portfolio Segment (Detail)

v3.20.2
Loans - Allowance for Credit Losses by Portfolio Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     $ 61,408    
Balance at end of period $ 86,620   86,620    
Loans receivable:          
Total loans receivable 4,834,137   4,834,137   $ 4,610,147
Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period 86,330 $ 49,386 61,408 $ 31,974  
Adjusted balance     78,841    
Less loans charged off 2,151 916 31,197 3,549  
Recoveries on loans receivable previously charged off (1,745) (640) (2,233) (2,869)  
Provision for credit losses 697 1,602 36,744 19,418  
Balance at end of period 86,620 50,712 86,620 50,712  
Individually evaluated for impairment 3,745 17,101 3,745 17,101  
Collectively evaluated for impairment 82,875 33,611 82,875 33,611  
Loans receivable:          
Total loans receivable 4,834,137 4,569,837 4,834,137 4,569,837  
Individually evaluated for impairment 68,851 67,292 68,851 67,292  
Collectively evaluated for impairment 4,765,286 4,502,545 4,765,286 4,502,545  
Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     17,433    
Real Estate          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     36,355    
Balance at end of period 50,274   50,274    
Loans receivable:          
Total loans receivable 3,623,635   3,623,635   3,628,505
Real Estate | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period 56,216 34,004 36,355 18,384  
Adjusted balance     50,327    
Less loans charged off 687 17 14,920 131  
Recoveries on loans receivable previously charged off (1,497) (142) (1,653) (1,704)  
Provision for credit losses (6,752) 2,272 13,214 16,444  
Balance at end of period 50,274 36,401 50,274 36,401  
Individually evaluated for impairment 33 14,781 33 14,781  
Collectively evaluated for impairment 50,241 21,620 50,241 21,620  
Loans receivable:          
Total loans receivable 3,623,635 3,646,327 3,623,635 3,646,327  
Individually evaluated for impairment 46,958 47,972 46,958 47,972  
Collectively evaluated for impairment 3,576,677 3,598,355 3,576,677 3,598,355  
Real Estate | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     13,972    
Commercial and Industrial          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     16,206    
Balance at end of period 20,849   20,849    
Loans receivable:          
Total loans receivable 765,484   765,484   484,093
Commercial and Industrial | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period 13,388 9,235 16,206 7,162  
Adjusted balance     13,709    
Less loans charged off 383 244 12,972 939  
Recoveries on loans receivable previously charged off (35) (381) (179) (853)  
Provision for credit losses 7,809 (1,551) 19,932 745  
Balance at end of period 20,849 7,821 20,849 7,821  
Individually evaluated for impairment 1,623 1,270 1,623 1,270  
Collectively evaluated for impairment 19,226 6,551 19,226 6,551  
Loans receivable:          
Total loans receivable 765,484 441,209 765,484 441,209  
Individually evaluated for impairment 13,293 13,692 13,293 13,692  
Collectively evaluated for impairment 752,191 427,517 752,191 427,517  
Commercial and Industrial | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     (2,497)    
Leases Receivable          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     8,767    
Balance at end of period 15,287   15,287    
Loans receivable:          
Total loans receivable 433,323   433,323   483,879
Leases Receivable | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period 16,524 6,068 8,767 6,303  
Adjusted balance     14,669    
Less loans charged off 1,081 653 3,306 2,479  
Recoveries on loans receivable previously charged off (213) (117) (401) (312)  
Provision for credit losses (368) 886 3,523 2,282  
Balance at end of period 15,287 6,418 15,287 6,418  
Individually evaluated for impairment 2,087 1,049 2,087 1,049  
Collectively evaluated for impairment 13,200 5,369 13,200 5,369  
Loans receivable:          
Total loans receivable 433,323 467,777 433,323 467,777  
Individually evaluated for impairment 7,338 4,303 7,338 4,303  
Collectively evaluated for impairment 425,985 463,474 425,985 463,474  
Leases Receivable | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     5,902    
Consumer          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     80    
Balance at end of period 210   210    
Loans receivable:          
Total loans receivable 11,695   11,695   $ 13,670
Consumer | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period 202 79 80 98  
Adjusted balance     135    
Less loans charged off   2   1  
Provision for credit losses 8 (5) 75 (25)  
Balance at end of period 210 72 210 72  
Individually evaluated for impairment 2 1 2 1  
Collectively evaluated for impairment 208 71 208 71  
Loans receivable:          
Total loans receivable 11,695 14,524 11,695 14,524  
Individually evaluated for impairment 1,262 1,325 1,262 1,325  
Collectively evaluated for impairment $ 10,433 $ 13,199 10,433 13,199  
Consumer | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period     $ 55    
Unallocated | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Balance at beginning of period       27  
Less loans charged off       (1)  
Provision for credit losses       $ (28)