Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Reconciliation of Level 3 Assets and Liabilities Measured at Fair Value on Recurring and Non-recurring Basis (Details)

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Fair Value Measurements - Summary of Reconciliation of Level 3 Assets and Liabilities Measured at Fair Value on Recurring and Non-recurring Basis (Details) - Level 3 - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Contingent Liabilities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning balance $ 22,952 $ 9,548 $ 8,073 $ 5,106
Payments (8,742) (2,620) (13,888) (2,967)
Additions       1,735
Valuation adjustments 7,880 4,223 27,905 7,277
Ending balance 22,090 11,151 22,090 11,151
Real Estate Owned        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning balance 552 833 852 3,314
Additions 157 284 954 2,926
Proceeds (1) (761) (1,096) (4,435)
Valuation adjustments 49 477 47 (972)
Ending balance 757 833 757 833
IRLCs        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning balance 141,629 24,756 19,922 12,541
Net transfers and revaluation gains 44,387 9,226 166,094 21,441
Ending balance $ 186,016 $ 33,982 $ 186,016 $ 33,982