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Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Significant Accounting Policies [Line Items]    
Decrease in net cash provided by operating activities $ (45,787) $ (35,012)
Increase in net cash used in investing activities 49,355 (14,851)
Decrease in net cash used in financing activities $ 10,933 (35,501)
Contractual delinquent period of loans 180 days  
Bankruptcy delinquency threshold 60 days  
Delinquency interest accrual cessation 90 days  
Threshold period to write off financing receivable 90 days  
Error Correction, Adjustment [Member]    
Significant Accounting Policies [Line Items]    
Decrease in net cash provided by operating activities   7,300
Increase in net cash used in investing activities   6,900
Decrease in net cash used in financing activities   $ 400