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Loans Receivable (Details 3) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Residential Real Estate Including Home Equity [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | $ 3,114 |  | $ 1,918
Unpaid Principal Balance | 5,125 |  | 4,914
Related Allowance | 135 |  | 149
Average Recorded Investment | 3,068 | $ 2,104 |
Interest Income Recognized | 117 | 17 |
Commercial Real Estate, Construction & Land Development, and Other Dwellings [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 374 |  | 5,298
Unpaid Principal Balance | 374 |  | 5,298
Related Allowance | 3 |  | 171
Average Recorded Investment | 1,498 | 5,024 |
Interest Income Recognized | 0 | 43 |
Commercial Participations Purchased [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 85 |  | 92
Unpaid Principal Balance | 85 |  | 92
Related Allowance | 7 |  | 14
Average Recorded Investment | 89 | 95 |
Interest Income Recognized | 5 | 3 |
Commercial business [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 652 |  | 96
Unpaid Principal Balance | 652 |  | 96
Related Allowance | 332 |  | 22
Average Recorded Investment | 444 | 104 |
Interest Income Recognized | 4 | 1 |
Impaired Loans With No Related Allowance [Member] | Residential Real Estate Including Home Equity [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 2,954 |  | 1,741
Unpaid Principal Balance | 4,965 |  | 4,737
Related Allowance | 0 |  | 0
Average Recorded Investment | 2,900 | 2,104 |
Interest Income Recognized | 113 | 17 |
Impaired Loans With No Related Allowance [Member] | Commercial Real Estate, Construction & Land Development, and Other Dwellings [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 356 |  | 5,075
Unpaid Principal Balance | 356 |  | 5,075
Related Allowance | 0 |  | 0
Average Recorded Investment | 1,480 | 0 |
Interest Income Recognized | 0 | 0 |
Impaired Loans With No Related Allowance [Member] | Commercial Participations Purchased [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 | 226 |  | 74
Unpaid Principal Balance | 226 |  | 74
Related Allowance | 0 |  | 0
Average Recorded Investment | 260 | 81 |
Interest Income Recognized | 3 | 1 |
Impaired Loans With Related Allowance [Member] | Residential Real Estate Including Home Equity [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 160 |  | 177
Unpaid Principal Balance | 160 |  | 177
Related Allowance | 135 |  | 149
Average Recorded Investment | 168 | 0 |
Interest Income Recognized | 4 | 0 |
Impaired Loans With Related Allowance [Member] | Commercial Real Estate, Construction & Land Development, and Other Dwellings [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 18 |  | 223
Unpaid Principal Balance | 18 |  | 223
Related Allowance | 3 |  | 171
Average Recorded Investment | 18 | 5,024 |
Interest Income Recognized | 0 | 43 |
Impaired Loans With Related Allowance [Member] | Commercial Participations Purchased [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 85 |  | 92
Unpaid Principal Balance | 85 |  | 92
Related Allowance | 7 |  | 14
Average Recorded Investment | 89 | 95 |
Interest Income Recognized | 5 | 3 |
Impaired Loans With Related Allowance [Member] | Commercial business [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded Investment | 426 |  | 22
Unpaid Principal Balance | 426 |  | 22
Related Allowance | 332 |  | $ 22
Average Recorded Investment | 184 | 23 |
Interest Income Recognized | $ 1 | $ 0 |

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