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Loans, Allowance for Loan Losses and Credit Quality (Post-Modification balance of TDRs Listed by Type of Modifications) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Dec. 31, 2015
Post modification balance of Troubled Debt Restructuring |  |  |  |
EXTENDED MATURITY | $ 1,189 | $ 1,005 | $ 2,382 | $ 1,648
Financing Receivable Modifications Post Modification Recorded Investment Adjusted Interest Rate | 92 | 0 | 92 | 0
COMBINATION RATE & MATURITY | 22 | 2,410 | 260 | 2,523
COURT ORDERED CONCESSION | 866 | 0 | 866 | 30
TOTAL | $ 2,169 | $ 3,415 | $ 3,600 | $ 4,201

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