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Troubled Debt Restructuring Modifications (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modification, Number of Contracts | 1 | 1 | 1 | 1
Financing Receivable, Modification, Pre-Modification Recorded Investment | $ 1,275 | $ 1,509 | $ 1,275 | $ 1,509
Financing Receivable, Modifications, Post-Modifications Recorded Investment | $ 1,266 | $ 1,509 | $ 1,266 | $ 1,509
Commercial Real Estate Other Loans [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modification, Number of Contracts | 1 | 1 | 1 | 1
Financing Receivable, Modification, Pre-Modification Recorded Investment | $ 1,275 | $ 1,509 | $ 1,275 | $ 1,509
Financing Receivable, Modifications, Post-Modifications Recorded Investment | $ 1,266 | $ 1,509 | $ 1,266 | $ 1,509
Commercial Real Estate Loans, Total [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modification, Number of Contracts | 1 | 1 | 1 | 1
Financing Receivable, Modification, Pre-Modification Recorded Investment | $ 1,275 | $ 1,509 | $ 1,275 | $ 1,509
Financing Receivable, Modifications, Post-Modifications Recorded Investment | $ 1,266 | $ 1,509 | $ 1,266 | $ 1,509

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