CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT - USD ($) $ in Thousands		Total	Class A Common Stock [Member]		Common Class B [Member]	Common Stock [Member] Class A Common Stock [Member]		Additional Paid in Capital [Member]		Accumulated Deficit [Member]	Noncontrolling Interests [Member]
Balance at Dec. 31, 2020		$ (105,212)						$ 217,219	[1]	$ (322,431)
Balance (in shares) at Dec. 31, 2020			3,453,111	[1]	2,302,936
Class A common stock issuance		13,242						13,242	[1]
Class A common stock issuance (in shares)	[1]		714,586
Conversion of Class B common stock to Class A common stock (in shares)			109,664	[1]	(2,302,936)
Conversion of Series B preferred stock to Class A common stock		1,068						1,068	[1]
Conversion of Series B preferred stock to Class A common stock(shares)	[1]		174,919
Exchange of Series A preferred stock for Convertible Senior Notes		8,936						8,936	[1]
Share-based compensation		3,180						3,136	[1]		$ 44
Tax withholding related to vesting of share-based compensation		(150)						(150)	[1]
Tax withholding related to vesting of share-based compensation (in shares)	[1]		(4,938)
Restricted stock forfeitures (in shares)	[1]		(794)
Deemed and imputed dividends on Series A preferred stock		(750)						(750)	[1]
Accrued Series A preferred stock dividends		(3,811)						(3,811)	[1]
Accrued Series B preferred stock dividends		(1,522)						(1,522)	[1]
Net loss		(38,326)								(38,282)	$ (44)
Balance at Jun. 30, 2021		(123,345)						237,368	[1],[2]	(360,713)
Balance (in shares) at Jun. 30, 2021	[1],[2]		4,446,548
Balance at Mar. 31, 2021		(116,248)						226,749	[2]	(342,997)
Balance (in shares) at Mar. 31, 2021	[2]		4,288,969
Class A common stock issuance		2,891						2,891	[2]
Class A common stock issuance (in shares)	[2]		113,412
Conversion of Series B preferred stock to Class A common stock		270						270	[2]
Conversion of Series B preferred stock to Class A common stock(shares)	[2]		44,167
Exchange of Series A preferred stock for Convertible Senior Notes		8,936						8,936	[2]
Share-based compensation		1,617						1,617	[2]
Deemed and imputed dividends on Series A preferred stock		(286)						(286)	[2]
Accrued Series A preferred stock dividends		(1,998)						(1,998)	[2]
Accrued Series B preferred stock dividends		(811)						(811)	[2]
Net loss		(17,716)								(17,716)
Balance at Jun. 30, 2021		(123,345)						237,368	[1],[2]	(360,713)
Balance (in shares) at Jun. 30, 2021	[1],[2]		4,446,548
Balance at Dec. 31, 2021		(129,103)				$ 1	[1]	263,932	[1]	(393,036)
Balance (in shares) at Dec. 31, 2021			8,858,161	[1]	0
Adoption of ASC 842, Leases on January 1, 2022		(503)								(503)
Class A common stock issuance		36,494						36,494	[1]
Class A common stock issuance (in shares)	[1]		3,991,387
Warrants issuance		14,005						14,005	[1]
Exchange of Series A preferred stock for Convertible Senior Notes		0
Share-based compensation		396						396	[1]
Tax withholding related to vesting of share-based compensation		(30)						(30)	[1]
Tax withholding related to vesting of share-based compensation (in shares)	[1]		(4,383)
Restricted stock forfeitures (in shares)	[1]		(17,859)
Deemed and imputed dividends on Series A preferred stock		0
Accrued Series A preferred stock dividends		(2,226)						(2,226)	[1]
Accrued Series B preferred stock dividends		0
Net loss		(35,080)								(35,080)
Balance at Jun. 30, 2022		(116,047)				1	[1],[2]	312,571	[1],[2]	(428,619)
Balance (in shares) at Jun. 30, 2022			12,827,306	[1],[2]	0
Balance at Mar. 31, 2022		(104,304)				1	[2]	314,979	[2]	(419,284)
Balance (in shares) at Mar. 31, 2022	[2]		12,844,437
Exchange of Series A preferred stock for Convertible Senior Notes		0
Share-based compensation		(1,273)						(1,273)	[2]
Restricted stock forfeitures (in shares)	[2]		(17,131)
Deemed and imputed dividends on Series A preferred stock		0
Accrued Series A preferred stock dividends		(1,135)						(1,135)	[2]
Accrued Series B preferred stock dividends		0
Net loss		(9,335)								(9,335)
Balance at Jun. 30, 2022		$ (116,047)				$ 1	[1],[2]	$ 312,571	[1],[2]	$ (428,619)
Balance (in shares) at Jun. 30, 2022			12,827,306	[1],[2]	0

[1] Periods presented have been adjusted to reflect the 1-for-3.5 reverse stock split on September 30, 2021 and the 1-for-6 reverse stock split on August 4, 2022. See Note 2, Reverse Stock Splits, for details.

[2] Periods presented have been adjusted to reflect the 1-for-3.5 reverse stock split on September 30, 2021 and the 1-for-6 reverse stock split on August 4, 2022. See Note 2, Reverse Stock Splits, for details.