Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.22.0.1
Fair Value Measurements - Additional Information (Detail) - Level 3
Dec. 31, 2021
Dec. 31, 2020
Recurring Fair Value Measurements    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Loan funding probability (“pull-through”) 91.50% 87.80%
Minimum | Discount Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range of risk adjusted discount rate 0.150 0.150
Maximum | Discount Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range of risk adjusted discount rate 0.195 0.200
Median | Discount Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range of risk adjusted discount rate 0.191 0.150