Consolidated Statements of Stockholders' (Deficit)/Member Deficit - USD ($) shares in Thousands, $ in Thousands	Class A Common Stock	Class B Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total Stockholders' Deficit	Noncontrolling Interest	Member Deficit	Total
Balance at Dec. 31, 2017							$ (13,919)	$ (13,919)
Balance, shares at Dec. 31, 2017
Net loss				(4,322)	(4,322)	(19,616)	4,324	(19,614)
Effect of the Business Combination:
Stock-based compensation			487		487			487
Issuance of common stock
Issuance of common stock, shares	48
Proceeds and shares issued in the Business Combination	$ 1	$ 4	(1,523)		(1,518)	18,267	9,595	26,344
Proceeds and shares issued in the Business Combination, shares	9,683	44,071
Assignment of founder shares and sponsor warrants			4,691		4,691			4,691
Balance at Dec. 31, 2018			3,655	(4,322)	(662)	(1,349)		(2,011)
Balance, shares at Dec. 31, 2018	9,731	44,071
Net loss				(4,027)	(4,027)	(8,352)		(12,379)
Effect of the Business Combination:
Stock-based compensation			10,063		10,063			10,063
Repurchase of stock option			(97)		(97)			(97)
Issuance of common stock
Issuance of common stock, shares	96
Exchange of stock	$ 1	$ (1)
Exchange of stock, shares	12,670	(12,670)
Forfeiture of unvested common stock
Forfeiture of unvested common stock,shares	(3)	(7)
Tax distribution			(308)		(308)			(308)
Acquisition of noncontolling interest			(7,323)		(7,323)	7,323
Balance at Dec. 31, 2019			$ 5,990	$ (8,349)	$ 2,354	$ (2,378)		$ (4,732)
Balance, shares at Dec. 31, 2019	22,494	31,394