XML 28 R70.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Portfolio loans and allowance for loan losses - Activity in the allowance for loan losses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2019
Dec. 31, 2018
Activity in the allowance for loan losses          
Beginning balance $ 50,648 $ 53,582 $ 47,795    
Provision for loan losses 10,406 4,429 5,303    
Charged-off (11,760) (10,944) (6,239)    
Recoveries 4,454 3,581 6,723    
Ending balance 53,748 50,648 53,582    
Allowance for loan losses Ending balance attributed to:          
Loans individually evaluated for impairment       $ 4,853 $ 5,561
Loans collectively evaluated for impairment       48,895 45,087
Ending balance 50,648 53,582 47,795 53,748 50,648
Loans:          
Loans individually evaluated for impairment       34,031 47,404
Loans collectively evaluated for impairment       6,650,170 5,518,246
PCI loans evaluated for impairment       3,048 2,778
Ending balance       6,687,249 5,568,428
Commercial Loans          
Activity in the allowance for loan losses          
Beginning balance 17,829 14,779 13,303    
Provision for loan losses 4,893 5,767 (1,091)    
Charged-off (6,478) (3,968) (994)    
Recoveries 2,047 1,251 3,561    
Ending balance 18,291 17,829 14,779    
Allowance for loan losses Ending balance attributed to:          
Loans individually evaluated for impairment       3,330 4,319
Loans collectively evaluated for impairment       14,961 13,510
Ending balance 18,291 14,779 13,303 18,291 17,829
Loans:          
Loans individually evaluated for impairment       9,740 18,441
Loans collectively evaluated for impairment       1,738,615 1,386,247
PCI loans evaluated for impairment       13 418
Ending balance       1,748,368 1,405,106
Commercial Real Estate Loans          
Activity in the allowance for loan losses          
Beginning balance 21,137 21,813 20,623    
Provision for loan losses 3,002 3,227 2,439    
Charged-off (3,257) (4,352) (1,965)    
Recoveries 308 449 716    
Ending balance 21,190 21,137 21,813    
Allowance for loan losses Ending balance attributed to:          
Loans individually evaluated for impairment       1,049 1,181
Loans collectively evaluated for impairment       20,141 19,956
Ending balance 21,190 21,813 20,623 21,190 21,137
Loans:          
Loans individually evaluated for impairment       10,018 15,318
Loans collectively evaluated for impairment       2,781,495 2,349,243
PCI loans evaluated for impairment       1,904 2,262
Ending balance       2,793,417 2,366,823
Real Estate Construction          
Activity in the allowance for loan losses          
Beginning balance 2,723 2,861 1,870    
Provision for loan losses (70) (259) 581    
Charged-off   (97) (48)    
Recoveries 551 218 458    
Ending balance 3,204 2,723 2,861    
Allowance for loan losses Ending balance attributed to:          
Loans collectively evaluated for impairment       3,204 2,723
Ending balance 2,723 2,723 1,870 3,204 2,723
Loans:          
Loans individually evaluated for impairment       539 453
Loans collectively evaluated for impairment       400,887 287,744
PCI loans evaluated for impairment       435  
Ending balance       401,861 288,197
Retail Real Estate          
Activity in the allowance for loan losses          
Beginning balance 8,471 13,783 11,648    
Provision for loan losses 2,102 (4,824) 3,263    
Charged-off (1,162) (1,815) (2,691)    
Recoveries 1,084 1,327 1,563    
Ending balance 10,495 8,471 13,783    
Allowance for loan losses Ending balance attributed to:          
Loans individually evaluated for impairment       474 61
Loans collectively evaluated for impairment       10,021 8,410
Ending balance 10,495 13,783 11,648 10,495 8,471
Loans:          
Loans individually evaluated for impairment       13,676 13,159
Loans collectively evaluated for impairment       1,679,397 1,466,876
PCI loans evaluated for impairment       696 98
Ending balance       1,693,769 1,480,133
Retail Other          
Activity in the allowance for loan losses          
Beginning balance 488 346 351    
Provision for loan losses 479 518 111    
Charged-off (863) (712) (541)    
Recoveries 464 336 425    
Ending balance 568 488 346    
Allowance for loan losses Ending balance attributed to:          
Loans collectively evaluated for impairment       568 488
Ending balance $ 488 $ 488 $ 351 568 488
Loans:          
Loans individually evaluated for impairment       58 33
Loans collectively evaluated for impairment       49,776 28,136
Ending balance       $ 49,834 $ 28,169