XML 56 R46.htm IDEA: XBRL DOCUMENT v3.7.0.1
Schedule of Allowance for Loan Losses by Portfolio Segment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]        
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment     $ 565 $ 427
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance $ 76,214 $ 76,817    
Provision charged to operating expense 1,730 4,000    
Less loans charged-off (3,855) (4,302)    
Add back recoveries of loans previously charged-off 2,142 3,409    
Ending balance 76,231 79,924    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     15,465 13,954
Loans collectively evaluated for impairment     60,766 62,260
Ending balance 76,214 76,817 76,231 76,214
Total loans:        
Individually evaluated for impairment     97,746 104,691
Individually evaluated for impairment     5,278,796 5,312,059
Total loans     5,376,542 5,416,750
Real Estate        
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance 28,625 52,296    
Provision charged to operating expense 4,387 (16,081)    
Less loans charged-off (444) (1,922)    
Add back recoveries of loans previously charged-off 524 2,359    
Ending balance 33,092 36,652    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     8,066 4,588
Loans collectively evaluated for impairment     25,026 24,037
Ending balance 28,625 52,296 33,092 28,625
Total loans:        
Individually evaluated for impairment     63,512 68,632
Individually evaluated for impairment     3,393,354 3,445,451
Total loans     3,456,866 3,514,083
Total consumer loans        
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance 7,711 5,144    
Provision charged to operating expense 2,048 1,229    
Less loans charged-off (2,596) (1,892)    
Add back recoveries of loans previously charged-off 1,205 775    
Ending balance 8,368 5,256    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     0 0
Loans collectively evaluated for impairment     8,368 7,711
Ending balance 7,711 5,144 8,368 7,711
Total loans:        
Individually evaluated for impairment     0 0
Individually evaluated for impairment     973,161 970,266
Total loans     973,161 970,266
Commercial        
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance 38,092 18,775    
Provision charged to operating expense (4,128) 17,690    
Less loans charged-off (793) (488)    
Add back recoveries of loans previously charged-off 391 275    
Ending balance 33,562 36,252    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     7,176 9,254
Loans collectively evaluated for impairment     26,386 28,838
Ending balance 38,092 18,775 33,562 38,092
Total loans:        
Individually evaluated for impairment     33,079 32,397
Individually evaluated for impairment     784,762 765,545
Total loans     817,841 797,942
Agriculture        
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance 1,786 602    
Provision charged to operating expense (577) 1,162    
Less loans charged-off (22) 0    
Add back recoveries of loans previously charged-off 22 0    
Ending balance 1,209 1,764    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     223 112
Loans collectively evaluated for impairment     986 1,674
Ending balance 1,786 602 1,209 1,786
Total loans:        
Individually evaluated for impairment     1,155 3,662
Individually evaluated for impairment     124,337 129,196
Total loans     125,492 132,858
Other        
Allowance for Loan and Lease Losses [Roll Forward]        
Beginning balance 0 0    
Provision charged to operating expense 0 0    
Less loans charged-off 0 0    
Add back recoveries of loans previously charged-off 0 0    
Ending balance 0 0    
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]        
Loans individually evaluated for impairment     0 0
Loans collectively evaluated for impairment     0 0
Ending balance $ 0 $ 0 0 0
Total loans:        
Individually evaluated for impairment     0 0
Individually evaluated for impairment     3,182 1,601
Total loans     $ 3,182 $ 1,601