Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Schedule of Reconciliation of Bridge Investment Group Holding Inc. Common Stock (Detail)

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Shareholders' Equity - Schedule of Reconciliation of Bridge Investment Group Holding Inc. Common Stock (Detail) - BRIDGE INVESTMENT GROUP HOLDINGS INC [Member] - shares
 12 Months Ended
Jul. 20, 2021
Dec. 31, 2021
IPO [Member]    
Class of Stock [Line Items]    
Number of shares issued (18,750,000)  
Class A Common Stock [Member]    
Class of Stock [Line Items]    
Shares, Outstanding, Beginning Balance   0
Shares, Outstanding, Ending Balance   22,742,137
Class A Common Stock [Member] | IPO [Member]    
Class of Stock [Line Items]    
Effect of Transactions and IPO   2,575,859
Number of shares issued   (20,166,278)
Class B Common Stock [Member]    
Class of Stock [Line Items]    
Shares, Outstanding, Beginning Balance   0
Restricted Stock forfeited   (398)
Shares, Outstanding, Ending Balance   86,672,305
Class B Common Stock [Member] | IPO [Member]    
Class of Stock [Line Items]    
Effect of Transactions and IPO   97,463,981
Number of shares issued   (10,791,278)
Class A Restricted Stock [Member]    
Class of Stock [Line Items]    
Shares, Outstanding, Beginning Balance   0
Stock Issued During Period, Shares, Restricted Stock Award, Gross   2,161,072
Restricted Stock forfeited   28,200
Shares, Outstanding, Ending Balance   2,417,662
Class A Restricted Stock [Member] | IPO [Member]    
Class of Stock [Line Items]    
Effect of Transactions and IPO   284,790