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Loans - TDR's by Class and Associated Specific Reserves (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 USD ($) loan | Dec. 31, 2015 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 12 | 8
Balance | $ 2,303 | $ 1,053
Specific Reserves | $ 290 | $ 46
Number of Loans | loan | 0 | 2
Pre-Modification Outstanding Recorded Investment |  | $ 221
Post-Modification Outstanding Recorded Investment |  | 218
Specific Reserves |  | $ 0
Commercial | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 1 | 0
Balance | $ 822 | $ 0
Specific Reserves | $ 264 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Commercial | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 0 | 0
Balance | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Commercial | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 0 | 0
Balance | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Municipal |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 0 | 0
Balance | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Residential | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 0 | 0
Balance | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Residential | Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 10 | 8
Balance | $ 1,314 | $ 1,053
Specific Reserves | $ 26 | $ 46
Number of Loans | loan |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 221
Post-Modification Outstanding Recorded Investment |  | 218
Specific Reserves |  | $ 0
Home Equity LIne of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 1 | 0
Balance | $ 167 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | loan | 0 | 0
Balance | $ 0 | $ 0
Specific Reserves | $ 0 | $ 0
Number of Loans | loan |  | 0
Pre-Modification Outstanding Recorded Investment |  | $ 0
Post-Modification Outstanding Recorded Investment |  | 0
Specific Reserves |  | $ 0

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