CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Class A-1 common stock	Class A common stock	Class B common stock	Total Stockholders’ Equity	Additional Paid-In Capital	Accumulated Deficit	Noncontrolling Interests	Total
Beginning balance at Dec. 31, 2016	$ 161	$ 38	$ 385	$ 112,716	$ 113,175	$ (1,043)	$ 221,992	$ 334,708
Beginning balance (in shares) at Dec. 31, 2016	16,100,000	3,802,972	38,462,541
Conversion of Class A-1 to Class A	$ (161)	$ 161
Conversion of Class A-1 to Class A (in shares)	(16,100,000)	16,100,000
Issuance of shares for acquisition		$ 6		4,366	4,360		5,514	9,880
Issuance of shares for acquisition (in shares)		560,277
Issuance of shares for initial public offering		$ 100		87,935	87,835		40,569	128,504
Issuance of shares for intial public offering (in shares)		10,005,000
Equity-based compensation				788	788		993	1,781
Noncontrolling interest in subsidiary							(368)	(368)
Net income (loss)				(7,164)		(7,164)	(13,013)	(20,177)
Ending balance at Sep. 30, 2017		$ 305	$ 385	$ 198,641	$ 206,158	$ (8,207)	$ 255,687	$ 454,328
Ending balance (in shares) at Sep. 30, 2017		30,468,249	38,462,541