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Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Significant Accounting Policies [Line Items]    
Decrease in net cash provided by operating activities $ 109,423 $ 84,943
Decrease in net cash used in investing activities (161,915) (86,738)
Increase in net cash provided by financing activities $ 56,033 35,925
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   (700)
Decrease in net cash used in investing activities   500
Increase in net cash provided by financing activities   $ 200