XML 73 R59.htm IDEA: XBRL DOCUMENT v3.8.0.1
LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       $ 8,886       $ 7,106 $ 8,886 $ 7,106 $ 6,815
Charge-offs                 (313) (340) (238)
Recoveries                 77 600 49
Provision (benefit) $ 800 $ 500 $ 625 615 $ 750 $ 500 $ 135 135 2,540 1,520 480
Balance at end of period 11,190       8,886       11,190 8,886 7,106
Individually evaluated for impairment 410       487       410 487 355
Collectively evaluated for impairment 10,780       8,399       10,780 8,399 6,751
Real Estate Loans [Member] | Residential [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       1,064       905 1,064 905 878
Charge-offs                 (107) (85) (66)
Recoveries                 0 0 0
Provision (benefit)                 92 244 93
Balance at end of period 1,049       1,064       1,049 1,064 905
Individually evaluated for impairment 56       32       56 32 37
Collectively evaluated for impairment 993       1,032       993 1,032 868
Real Estate Loans [Member] | Commercial [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       3,589       3,376 3,589 3,376 3,419
Charge-offs                 (41) (100) (84)
Recoveries                 11 479 14
Provision (benefit)                 308 (166) 27
Balance at end of period 3,867       3,589       3,867 3,589 3,376
Individually evaluated for impairment 94       45       94 45 62
Collectively evaluated for impairment 3,773       3,544       3,773 3,544 3,314
Real Estate Loans [Member] | Agricultural [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       1,494       409 1,494 409 451
Charge-offs                 (30) 0 0
Recoveries                 0 0 0
Provision (benefit)                 1,679 1,085 (42)
Balance at end of period 3,143       1,494       3,143 1,494 409
Individually evaluated for impairment 3       54       3 54  
Collectively evaluated for impairment 3,140       1,440       3,140 1,440 409
Real Estate Loans [Member] | Construction [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       47       24 47 24 26
Charge-offs                 0 0 0
Recoveries                 0 0 0
Provision (benefit)                 (24) 23 (2)
Balance at end of period 23       47       23 47 24
Individually evaluated for impairment 0       0       0 0 0
Collectively evaluated for impairment 23       47       23 47 24
Consumer [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       122       102 122 102 84
Charge-offs                 (130) (100) (47)
Recoveries                 49 88 33
Provision (benefit)                 83 32 32
Balance at end of period 124       122       124 122 102
Individually evaluated for impairment 0       0       0 0 0
Collectively evaluated for impairment 124       122       124 122 102
Other Commercial Loans [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       1,327       1,183 1,327 1,183 1,007
Charge-offs                 0 (55) (41)
Recoveries                 16 33 2
Provision (benefit)                 (71) 166 215
Balance at end of period 1,272       1,327       1,272 1,327 1,183
Individually evaluated for impairment 231       326       231 326 256
Collectively evaluated for impairment 1,041       1,001       1,041 1,001 927
Other Agricultural Loans [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       312       122 312 122 217
Charge-offs                 (5) 0 0
Recoveries                 1 0 0
Provision (benefit)                 184 190 (95)
Balance at end of period 492       312       492 312 122
Individually evaluated for impairment 26       30       26 30  
Collectively evaluated for impairment 466       282       466 282 122
State and Political Subdivision Loans [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       833       593 833 593 545
Charge-offs                 0 0 0
Recoveries                 0 0 0
Provision (benefit)                 (17) 240 48
Balance at end of period 816       833       816 833 593
Individually evaluated for impairment 0       0       0 0 0
Collectively evaluated for impairment 816       833       816 833 593
Unallocated [Member]                      
Financing Receivable, Allowance for Credit Losses [Roll Forward]                      
Balance at beginning of period       $ 98       $ 392 98 392 188
Charge-offs                 0 0 0
Recoveries                 0 0 0
Provision (benefit)                 306 (294) 204
Balance at end of period 404       98       404 98 392
Individually evaluated for impairment 0       0       0 0 0
Collectively evaluated for impairment $ 404       $ 98       $ 404 $ 98 $ 392