Annual report pursuant to Section 13 and 15(d)

Share-based Compensation and Profits Interests - Additional Information (Detail)

v3.22.0.1
Share-based Compensation and Profits Interests - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Jul. 06, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Aggregate unrecognized compensation cost $ 40,123,000  
Restricted Stock [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Aggregate unrecognized compensation cost 29,800,000  
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Grants in Period Grant Date Fair Value $ 38,700,000  
Restricted Class A common stock, Shares 2,417,662  
Restricted Stock Units (RSUs) [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Number of shares available for future grants 4,450,628  
Weighted-average period over which compensation cost not yet recognized is expected to be recognized  2 years 3 months 18 days  
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Grants in Period Grant Date Fair Value $ 300,000  
Restricted Class A common stock, Shares 16,500  
Aggregate intrinsic Vest value $ 400,000  
Restricted Stock and RSUs [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures 16,500  
Aggregate unrecognized compensation cost $ 29,845,000  
Weighted-average period over which compensation cost not yet recognized is expected to be recognized $ 15.79  
Profit interest awards [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Aggregate unrecognized compensation cost $ 10,278,000  
Weighted-average period over which compensation cost not yet recognized is expected to be recognized  1 month 6 days  
Common Class A [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Aggregate intrinsic value expected to vest $ 60,400,000  
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Restricted Stock Units (RSUs) [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation reversed $ 17,000  
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Antidilutive Awards [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Percentage of amortization of falue value of awards 100.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 13,600,000  
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Common Class A [Member] | Restricted Stock [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Number of shares granted 2,161,072  
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Fund Managers [Member] | Minimum [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Percentage of holding company ownership by fund managers 5.00%  
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Fund Managers [Member] | Maximum [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Percentage of holding company ownership by fund managers 40.00%  
2021 Incentive Award Plan [Member] | BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Restricted Stock Units (RSUs) [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures 16,500  
2021 Incentive Award Plan [Member] | BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] | Common Class A [Member] | Restricted Stock Units (RSUs) [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Common stock initially reserved for issuance,shares   6,600,000