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Loans and ALLL (Summary of changes in ALLL by segments) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | $ 8,200 | $ 7,500 | $ 7,700 | $ 7,400
Allowance for loan losses, Charge-offs | (566) | (69) | (669) | (213)
Allowance for loan losses, Recoveries | 238 | 160 | 457 | 377
Allowance for loan losses, Provision for loan losses | 328 | 9 | 712 | 36
Allowance for loan losses, Ending Balance | 8,200 | 7,600 | 8,200 | 7,600
Commercial [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 1,840 | 1,771 | 1,706 | 1,814
Allowance for loan losses, Charge-offs | (489) | (25) | (494) | (52)
Allowance for loan losses, Recoveries | 101 | 55 | 204 | 188
Allowance for loan losses, Provision for loan losses | 745 | 177 | 781 | 28
Allowance for loan losses, Ending Balance | 2,197 | 1,978 | 2,197 | 1,978
Agricultural [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 1,224 | 527 | 611 | 884
Allowance for loan losses, Charge-offs | 0 | 0 | 0 | 0
Allowance for loan losses, Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Provision for loan losses | (242) | (52) | 371 | (409)
Allowance for loan losses, Ending Balance | 982 | 475 | 982 | 475
Residential Real Estate [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 2,482 | 3,098 | 2,563 | 2,664
Allowance for loan losses, Charge-offs | (29) | 0 | (39) | (43)
Allowance for loan losses, Recoveries | 69 | 63 | 125 | 99
Allowance for loan losses, Provision for loan losses | (355) | (563) | (482) | (122)
Allowance for loan losses, Ending Balance | 2,167 | 2,598 | 2,167 | 2,598
Consumer Portfolio Segment [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 795 | 671 | 900 | 624
Allowance for loan losses, Charge-offs | (48) | (44) | (136) | (118)
Allowance for loan losses, Recoveries | 68 | 42 | 128 | 90
Allowance for loan losses, Provision for loan losses | 67 | (86) | (10) | (13)
Allowance for loan losses, Ending Balance | 882 | 583 | 882 | 583
Unallocated [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 1,859 | 1,433 | 1,920 | 1,414
Allowance for loan losses, Charge-offs | 0 | 0 | 0 | 0
Allowance for loan losses, Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Provision for loan losses | 113 | 533 | 52 | 552
Allowance for loan losses, Ending Balance | $ 1,972 | $ 1,966 | $ 1,972 | $ 1,966

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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