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Loans - TDR's by Class and Specific Reserves (Details) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2016 USD ($) loan | Jun. 30, 2015 USD ($) loan | Dec. 31, 2015 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 78 | 88 | 84
Balance | $ 22,595 | $ 25,791 | $ 23,923
Specific Reserves | $ 544 | $ 633 | $ 455
Commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 11 | 17 | 15
Balance | $ 9,459 | $ 11,754 | $ 10,350
Specific Reserves | $ 105 | $ 130 | $ 85
Commercial construction |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 1 | 1 | 1
Balance | $ 788 | $ 781 | $ 788
Specific Reserves | $ 97 | $ 68 | $ 94
Commercial other |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 10 | 13 | 11
Balance | $ 1,101 | $ 1,675 | $ 1,168
Specific Reserves | $ 78 | $ 0 | $ 1
Municipal |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 0 | 0 | 0
Balance | $ 0 | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0 | $ 0
Residential term |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 53 | 52 | 53
Balance | $ 10,693 | $ 10,789 | $ 10,875
Specific Reserves | $ 264 | $ 435 | $ 275
Residential construction |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 0 | 0 | 0
Balance | $ 0 | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0 | $ 0
Home equity line of credit |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 3 | 5 | 4
Balance | $ 554 | $ 792 | $ 742
Specific Reserves | $ 0 | $ 0 | $ 0
Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Loans (loan) | loan | 0 | 0 | 0
Balance | $ 0 | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0 | $ 0

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