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Fair Value of Financial Instruments - Quantative Information About Unobservable Inputs (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Impaired loans |  | $ 3,748 | $ 6,009
Servicing asset |  | 4,412 | 3,569
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |
Servicing asset |  | 0 | 0
Significant Other Observable Inputs (Level 2) |  |  |
Servicing asset |  | 0 | 0
Significant Unobservable Inputs (Level 3) |  |  |
Servicing asset |  | 4,412 | 3,569
IRLCs | Significant Unobservable Inputs (Level 3) |  |  |
IRLCs Fair Value |  | 840 | 3,361
Servicing asset | Significant Unobservable Inputs (Level 3) |  |  |
Servicing asset |  | 4,412 | 3,569
Impaired Loans | Significant Unobservable Inputs (Level 3) |  |  |
Impaired loans |  | $ 3,747 | $ 4,026
Loan closing rates | Discounted cash flow | IRLCs | Significant Unobservable Inputs (Level 3) | Minimum |  |  |
IRLC - Loan closing rates | 44.00% | 51.00% |
Loan closing rates | Discounted cash flow | IRLCs | Significant Unobservable Inputs (Level 3) | Maximum |  |  |
IRLC - Loan closing rates | 100.00% | 100.00% |
Loan closing rates | Discounted cash flow | IRLCs | Significant Unobservable Inputs (Level 3) | Weighted-Average Range |  |  |
IRLC - Loan closing rates | 87.00% | 90.00% |
Measurement Input, Prepayment Rate [Member] | Discounted cash flow | Servicing asset | Significant Unobservable Inputs (Level 3) | Minimum |  |  |
Servicing asset, discount rate | 0.00% | 0.00% |
Measurement Input, Prepayment Rate [Member] | Discounted cash flow | Servicing asset | Significant Unobservable Inputs (Level 3) | Maximum |  |  |
Servicing asset, discount rate | 25.00% | 25.00% |
Measurement Input, Prepayment Rate [Member] | Discounted cash flow | Servicing asset | Significant Unobservable Inputs (Level 3) | Weighted-Average Range |  |  |
Servicing asset, discount rate | 12.10% | 12.80% |
Measurement Input, Discount Rate | Discounted cash flow | Servicing asset | Significant Unobservable Inputs (Level 3) |  |  |
Servicing asset, discount rate | 10.00% | 10.00% |
Measurement Input, Discount Rate | Discounted cash flow | Servicing asset | Significant Unobservable Inputs (Level 3) | Weighted-Average Range |  |  |
Servicing asset, discount rate | 10.00% | 10.00% |
Discount for type of property and current market conditions | Fair value of collateral | Impaired Loans | Significant Unobservable Inputs (Level 3) |  |  |
Impaired Financing Receivable, Measurement Input |  | 10.00% | 10.00%
Discount for type of property and current market conditions | Fair value of collateral | Impaired Loans | Significant Unobservable Inputs (Level 3) | Weighted-Average Range |  |  |
Impaired Financing Receivable, Measurement Input |  | 10.00% | 10.00%

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