Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)

v3.21.2
Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Assets    
Assets, Fair Value Disclosure $ 286,804 $ 220,480
General partner notes payable [Member]    
Liabilities    
Liabilities, Fair Value Disclosure 15,435 16,458
Exchange Traded Funds [Member]    
Assets    
Assets, Fair Value Disclosure 736 736
Mutual Funds [Member]    
Assets    
Assets, Fair Value Disclosure 4,397 4,317
Carried Interest [Member]    
Assets    
Assets, Fair Value Disclosure 246,620 199,410
Partnership Interests [Member]    
Assets    
Assets, Fair Value Disclosure 34,710 15,672
Other Investments [Member]    
Assets    
Assets, Fair Value Disclosure 341 345
Level 1 [Member]    
Assets    
Assets, Fair Value Disclosure 5,133 5,053
Level 1 [Member] | Exchange Traded Funds [Member]    
Assets    
Assets, Fair Value Disclosure 736 736
Level 1 [Member] | Mutual Funds [Member]    
Assets    
Assets, Fair Value Disclosure 4,397 4,317
Level 3 [Member]    
Assets    
Assets, Fair Value Disclosure 341 345
Level 3 [Member] | Other Investments [Member]    
Assets    
Assets, Fair Value Disclosure 341 345
Measured at NAV [Member]    
Assets    
Assets, Fair Value Disclosure 281,330 215,082
Measured at NAV [Member] | General partner notes payable [Member]    
Liabilities    
Liabilities, Fair Value Disclosure 15,435 16,458
Measured at NAV [Member] | Carried Interest [Member]    
Assets    
Assets, Fair Value Disclosure 246,620 199,410
Measured at NAV [Member] | Partnership Interests [Member]    
Assets    
Assets, Fair Value Disclosure $ 34,710 $ 15,672