Bridge Investment Group Holdings Inc. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments at Amortized Cost (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable, Net (private notes)	$ 11,729	$ 12,003
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] \| Fair Value [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable, Net (private notes)	138,122	144,577
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] \| Carrying Value [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable (private notes), Carrying Value	150,000	150,000
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] \| Level 1 [Member] \| Fair Value [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable, Net (private notes)	0	0
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] \| Level 2 [Member] \| Fair Value [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable, Net (private notes)	0	0
BRIDGE INVESTMENT GROUP HOLDINGS LLC [Member] \| Level 3 [Member] \| Fair Value [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Notes Payable, Net (private notes)	$ 138,122	$ 144,577