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Loans and Allowance for Loan Losses (Details 5) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 USD ($) Number | Dec. 31, 2015 USD ($) Number
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 1,792 | $ 2,168
Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 17 | 14
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 892 | $ 655
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | $ 4,285 | $ 4,669
Municipal Loans [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 2 | 2
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 0 | $ 0
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | 345 | 591
Commercial Loan [Member] |  |
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 90 | $ 583
Commercial Loan [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 2 | 1
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 0 | $ 0
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | $ 24 | $ 37
Construction Loans [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 4 | 4
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 590 | $ 600
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | $ 1,404 | $ 1,606
Agriculture loan [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 4 | 2
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 302 | $ 0
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | 45 | 50
Residential Real Estate [Member] |  |
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 122 | $ 749
Residential Real Estate [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 2 | 2
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 0 | $ 55
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | 187 | 3
Commercial Real Estate [Member] |  |
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 237 | $ 47
Commercial Real Estate [Member] | Troubled Debt Restructurings [Member] |  |
Troubled debt restructurings, Number of loans | Number | 3 | 3
Financing Receivable, Modifications, Recorded Investment, Non Accrual Balance | $ 0 | $ 0
Financing Receivable, Modifications, Recorded Investment, Accruing Balance | $ 2,280 | $ 2,382

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