Related Party Transactions - Acquisition of Spring11 Ownership Interest from Cantor (Details)	1 Months Ended
	Feb. 28, 2023 USD ($)
Related Party
Related Party Transaction
Payments to acquire equity method investments	$ 11,530,598
Newmark S11 LP LLC | CFS 11
Related Party Transaction
Equity method investment ownership percentage	33.78%
Newmark S11 LP LLC | Related Party
Related Party Transaction
Equity method investment ownership percentage	33.78%
Spring 11 | CFS 11
Related Party Transaction
Equity method investment ownership percentage	25.62%
Spring 11 | Newmark S11
Related Party Transaction
Equity method investment ownership percentage	100.00%