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Loans Receivable (Details 3) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Residential real estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | $ 1,550 | $ 1,152
Unpaid Principal Balance | 3,789 | 3,621
Related Allowance | 22 | 21
Average Recorded Investment | 1,367 | 1,357
Interest Income Recognized | 84 | 71
Home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 264 | 0
Unpaid Principal Balance | 271 | 0
Related Allowance | 9 | 0
Average Recorded Investment | 146 | 0
Interest Income Recognized | 2 | 0
Commercial Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 2,105 | 512
Unpaid Principal Balance | 2,703 | 512
Related Allowance | 210 | 144
Average Recorded Investment | 1,536 | 502
Interest Income Recognized | 64 | 6
Construction and land develolpment [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 134
Unpaid Principal Balance | 0 | 134
Related Allowance | 0 | 0
Average Recorded Investment | 54 | 134
Interest Income Recognized | 0 | 0
Multifamily [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Farmland [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Commercial business [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 1,863 | 724
Unpaid Principal Balance | 2,102 | 724
Related Allowance | 5 | 539
Average Recorded Investment | 1,020 | 690
Interest Income Recognized | 39 | 10
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Government [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With No Related Allowance [Member] | Residential real estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 1,389 | 1,072
Unpaid Principal Balance | 3,628 | 3,351
Related Allowance | 0 | 0
Average Recorded Investment | 1,244 | 1,101
Interest Income Recognized | 79 | 70
Impaired Loans With No Related Allowance [Member] | Home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 207 | 0
Unpaid Principal Balance | 214 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 111 | 0
Interest Income Recognized | 2 | 0
Impaired Loans With No Related Allowance [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 1,624 | 253
Unpaid Principal Balance | 2,222 | 253
Related Allowance | 0 | 0
Average Recorded Investment | 1,216 | 339
Interest Income Recognized | 64 | 6
Impaired Loans With No Related Allowance [Member] | Construction and land develolpment [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 134
Unpaid Principal Balance | 0 | 134
Related Allowance | 0 | 0
Average Recorded Investment | 54 | 134
Interest Income Recognized | 0 | 0
Impaired Loans With No Related Allowance [Member] | Multifamily [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With No Related Allowance [Member] | Farmland [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With No Related Allowance [Member] | Commercial business [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 1,799 | 184
Unpaid Principal Balance | 2,038 | 184
Related Allowance | 0 | 0
Average Recorded Investment | 880 | 198
Interest Income Recognized | 38 | 10
Impaired Loans With No Related Allowance [Member] | Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With No Related Allowance [Member] | Government [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Residential real estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 161 | 80
Unpaid Principal Balance | 161 | 270
Related Allowance | 22 | 21
Average Recorded Investment | 123 | 256
Interest Income Recognized | 5 | 1
Impaired Loans With Related Allowance [Member] | Home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 57 | 0
Unpaid Principal Balance | 57 | 0
Related Allowance | 9 | 0
Average Recorded Investment | 35 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 481 | 259
Unpaid Principal Balance | 481 | 259
Related Allowance | 210 | 144
Average Recorded Investment | 320 | 163
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Construction and land develolpment [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Multifamily [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Farmland [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Commercial business [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 64 | 540
Unpaid Principal Balance | 64 | 540
Related Allowance | 5 | 539
Average Recorded Investment | 140 | 492
Interest Income Recognized | 1 | 0
Impaired Loans With Related Allowance [Member] | Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | 0 | 0
Impaired Loans With Related Allowance [Member] | Government [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment | 0 | 0
Unpaid Principal Balance | 0 | 0
Related Allowance | 0 | 0
Average Recorded Investment | 0 | 0
Interest Income Recognized | $ 0 | $ 0

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