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Fair Value Measurements - OREO Measured at Fair Value on a Nonrecurring Basis (Details) - Level 3 - Fair Value, measurements, nonrecurring - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
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OREO measured at fair value on a nonrecurring basis |  |
Carrying amount prior to remeasurement | $ 596 | $ 4,051
Impairment recognized in results of operations | (47) | (1,315)
Fair value | $ 549 | $ 2,736

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