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Fair Value Measurements - Schedule of Assets Measured at Fair Value on Nonrecurring Basis (Details) - Non-Recurring - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Individually evaluated | $ 1,122 | $ 6,330 | $ 30,848 | $ 10,759
Gain (losses) from fair value changes on impaired loans | (150) | 0 | (150) | (1,305)
Other real estate owned | 46 | 36 | 46 | 124
Gain (losses) from fair value changes on other real estate owned | 0 | (4) | (8) | (27)
Quoted prices in active markets for identical assets (Level 1) |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Individually evaluated | 0 | 0 | 0 | 0
Other real estate owned | 0 | 0 | 0 | 0
Significant other observable inputs (Level 2) |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Individually evaluated | 0 | 6,330 | 0 | 10,759
Other real estate owned | 46 | 36 | 46 | 124
Significant unobservable inputs (Level 3) |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Individually evaluated | 1,122 | 0 | 30,848 | 0
Other real estate owned | $ 0 | $ 0 | $ 0 | $ 0

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