Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Additional Information (Detail)

v3.21.2
Shareholders' Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 9 Months Ended
Jul. 20, 2021
Sep. 30, 2021
IPO [Member]    
Class of Stock [Line Items]    
Undistributed Earnings, Basic   $ 2.3
BRIDGE INVESTMENT GROUP HOLDINGS INC [Member]    
Class of Stock [Line Items]    
Common stock, conversion basis   Each share of Class A common stock is entitled to one vote and each share of Class B common stock is entitled to ten votes.
Preferred stock, shares authorized   20,000,000
Preferred stock, par or stated value per share   $ 0.01
Preferred stock, shares outstanding   0
Stock Issued During Period, Shares, New Issues   100
BRIDGE INVESTMENT GROUP HOLDINGS INC [Member] | IPO [Member]    
Class of Stock [Line Items]    
Stock Issued During Period, Shares, New Issues 18,750,000  
Class A Common Stock [Member] | BRIDGE INVESTMENT GROUP HOLDINGS INC [Member]    
Class of Stock [Line Items]    
Common stock, shares authorized   500,000,000
Common stock, par or stated value per share   $ 0.01
Common stock, shares, outstanding   25,162,561
Class A Common Stock [Member] | BRIDGE INVESTMENT GROUP HOLDINGS INC [Member] | IPO [Member]    
Class of Stock [Line Items]    
Stock Issued During Period, Shares, New Issues   20,166,278,000
Class A Common Stock [Member] | Bridge Investment Group Holdings Llc    
Class of Stock [Line Items]    
Common stock shares owned by managing partners   109,700
Common stock percentage owned by managing Partners   23.00%
Class B Common Stock [Member] | BRIDGE INVESTMENT GROUP HOLDINGS INC [Member]    
Class of Stock [Line Items]    
Common stock, shares authorized   239,208,722
Common stock, par or stated value per share   $ 0.01
Common stock, shares, outstanding   86,672,703
Class B Common Stock [Member] | BRIDGE INVESTMENT GROUP HOLDINGS INC [Member] | IPO [Member]    
Class of Stock [Line Items]    
Stock Issued During Period, Shares, New Issues   10,791,278,000
Class B Common Stock [Member] | Bridge Investment Group Holdings Llc    
Class of Stock [Line Items]    
Common stock shares owned by managing partners   97,500,000
Common stock percentage owned by managing Partners   100.00%
Class B Common Stock [Member] | Bridge Investment Group Holdings Llc | IPO [Member]    
Class of Stock [Line Items]    
Stock Issued During Period, Shares, New Issues   97,463,981