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Fair Value Disclosures (Measured on a Recurring Basis) (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
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Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Interest Rate Derivative Instruments, Hedging and Not Designated as Hedging Instruments, Liability at Fair Value | $ 704 | $ 1,064
Interest rate swaps |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 704 | 1,064
Interest rate swaps | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 0 | 0
Interest rate swaps | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value |  | 1,064
Interest rate swaps | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 0 | 0
Interest rate swaps |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 1,612 | 942
Interest rate swaps | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Interest rate swaps | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 1,612 | 942
Interest rate swaps | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
U.S. government agency obligations - government-sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 4,975 | 1,000
U.S. government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
U.S. government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 4,975 | 1,000
U.S. government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Municipal obligations |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 7,038 | 9,414
Municipal obligations | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Municipal obligations | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 7,038 | 9,414
Municipal obligations | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Asset-backed securities |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value |  | 0
Asset-backed securities | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value |  | 0
Asset-backed securities | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value |  | 0
Asset-backed securities | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value |  | 0
Collateralized mortgage obligations - government issued |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 21,542 | 22,249
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 21,542 | 22,249
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government-sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 99,535 | 90,305
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 99,535 | 90,305
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Other securities |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 2,380 | 3,037
Other securities | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Other securities | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 2,380 | 3,037
Other securities | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | $ 0 | $ 0

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