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Fair Value - Assets Measured at Fair Value (Details) - Non-Recurring - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Impaired loans | $ 1,865 | $ 880 | $ 6,583 | $ 3,037
Gain (loss) on impaired loans | 12 | 0 | (111) | (332)
Other real estate owned | 185 | 2,640 | 1,722 | 2,331
Gain (loss) on other real estate owned | (21) | (111) | (21) | (182)
Level 1 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Impaired loans | 0 | 0 | 0 | 0
Other real estate owned | 0 | 0 | 0 | 0
Level 2 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Impaired loans | 1,865 | 880 | 6,583 | 3,037
Other real estate owned | 185 | 2,640 | 1,722 | 2,331
Level 3 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Impaired loans | 0 | 0 | 0 | 0
Other real estate owned | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Refers to gain loss on other real estate owned incurred during the period. + References No definition available. + Details
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- Definition Refers to gain loss on collateral dependent impaired loans incurred during the period. + References No definition available. + Details
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- Definition Refers to fair value amount of collateral dependent impaired loans as of balance sheet date. + References No definition available. + Details
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