Segment Reporting (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Revenue	$ 84,182,954	$ 38,688,744	$ 133,828,443	$ 67,527,575
Adjusted EBITDA	(2,272,971)	329,446	(4,315,283)	464,509
Less: Depreciation and amortization	(744,451)	(44,496)	(846,880)	(63,771)
Other income(expense), net	33,658	(22,659)	88,014	(55,497)
Income tax benefit (expense)	2,614,925	(1,000)	2,609,925	(2,000)
Share based compensation	(1,193,454)	(100,493)	(2,063,529)	(225,214)
Transaction-related costs	(529,071)		(963,399)	0
Net (loss) income	(2,091,434)	160,798	(5,491,152)	118,027
Real Estate Brokerage
Segment Reporting Information [Line Items]
Revenue	80,246,356	38,688,744	129,402,060	67,527,575
Mortgage
Segment Reporting Information [Line Items]
Revenue	1,502,021	0	1,502,021	0
Technology
Segment Reporting Information [Line Items]
Revenue	529,528	0	598,624	0
Corporate and other services
Segment Reporting Information [Line Items]
Revenue	1,905,048	0	2,325,738	0
Operating segments
Segment Reporting Information [Line Items]
Adjusted EBITDA	(701,618)	329,446	(1,522,581)	464,509
Operating segments | Real Estate Brokerage
Segment Reporting Information [Line Items]
Adjusted EBITDA	495,507	$ 329,446	(10,324)	464,509
Operating segments | Mortgage
Segment Reporting Information [Line Items]
Adjusted EBITDA	(889,898)		(889,898)	0
Operating segments | Technology
Segment Reporting Information [Line Items]
Adjusted EBITDA	(307,227)		(622,359)	0
Eliminated in consolidation | Corporate and other services
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ (1,571,353)		$ (2,792,702)	$ 0