Quarterly report pursuant to Section 13 or 15(d)

Revenue - Summary of Disaggregation of Revenue, Fund Management Fees (Detail)

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Revenue - Summary of Disaggregation of Revenue, Fund Management Fees (Detail) - BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Disaggregation of Revenue [Line Items]        
Revenue $ 71,974 $ 55,142 $ 130,523 $ 108,850
Fund Management Fees [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 34,536 25,723 65,387 51,442
Funds [Member] | Fund Management Fees [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 33,510 23,982 62,980 48,639
Joint Ventures and Separately Managed Accounts [Member] | Fund Management Fees [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 1,026 $ 1,741 $ 2,407 $ 2,803