Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Schedule of Reconciliation of Bridge Investment Group Holdings LLC Common Stock (Detail)

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Shareholders' Equity - Schedule of Reconciliation of Bridge Investment Group Holdings LLC Common Stock (Detail) - Bridge Investment Group Holdings Llc
shares in Thousands
 9 Months Ended
Sep. 30, 2021
shares
Class A Common Stock [Member]  
Class of Stock [Line Items]  
Shares, Outstanding, Beginning Balance 75,718,797
Reorganization and Purchase of Shares in Partnerships 19,541,455
Shares, Outstanding, Ending Balance 109,699,630
Class A Common Stock [Member] | IPO [Member]  
Class of Stock [Line Items]  
Equity Reallocation Prior to Reorganization 5,064,378
Partners' Capital Account, Units, Acquisitions 9,375,000
Class B Common Stock [Member]  
Class of Stock [Line Items]  
Shares, Outstanding, Beginning Balance 0
Shares, Outstanding, Ending Balance 97,463,981
Class B Common Stock [Member] | IPO [Member]  
Class of Stock [Line Items]  
Equity Reallocation Prior to Reorganization 97,463,981
Common Class B 1/2 [Member]  
Class of Stock [Line Items]  
Shares, Outstanding, Beginning Balance 5,064,378
Shares, Outstanding, Ending Balance 0
Common Class B 1/2 [Member] | IPO [Member]  
Class of Stock [Line Items]  
Equity Reallocation Prior to Reorganization (5,064,378)