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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, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | $ 8,398 | $ 8,200 | $ 8,375 | $ 7,700
Allowance for loan losses, Charge-offs | (333) | (566) | (471) | (669)
Allowance for loan losses, Recoveries | 151 | 238 | 278 | 457
Allowance for loan losses, Provision for loan losses | (179) | 328 | (145) | 712
Allowance for loan losses, Ending Balance | 8,037 | 8,200 | 8,037 | 8,200
Commercial [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 2,248 | 1,840 | 2,563 | 1,706
Allowance for loan losses, Charge-offs | (164) | (489) | (172) | (494)
Allowance for loan losses, Recoveries | 22 | 101 | 74 | 204
Allowance for loan losses, Provision for loan losses | (26) | 745 | (385) | 781
Allowance for loan losses, Ending Balance | 2,080 | 2,197 | 2,080 | 2,197
Agricultural [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 775 | 1,224 | 775 | 611
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 | (163) | (242) | (163) | 371
Allowance for loan losses, Ending Balance | 612 | 982 | 612 | 982
Residential Real Estate [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 2,305 | 2,482 | 1,992 | 2,563
Allowance for loan losses, Charge-offs | (94) | (29) | (96) | (39)
Allowance for loan losses, Recoveries | 91 | 69 | 118 | 125
Allowance for loan losses, Provision for loan losses | (420) | (355) | (132) | (482)
Allowance for loan losses, Ending Balance | 1,882 | 2,167 | 1,882 | 2,167
Consumer Portfolio Segment [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 891 | 795 | 857 | 900
Allowance for loan losses, Charge-offs | (75) | (48) | (203) | (136)
Allowance for loan losses, Recoveries | 38 | 68 | 86 | 128
Allowance for loan losses, Provision for loan losses | 73 | 67 | 187 | (10)
Allowance for loan losses, Ending Balance | 927 | 882 | 927 | 882
Unallocated [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 2,179 | 1,859 | 2,188 | 1,920
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 | 357 | 113 | 348 | 52
Allowance for loan losses, Ending Balance | $ 2,536 | $ 1,972 | $ 2,536 | $ 1,972

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