Consolidated Statements of Stockholders’ Equity (Unaudited) - USD ($) $ in Thousands	Common Stock	Preferred Stock	Additional Paid-in Capital	Non-Controlling Interests	Accumulated Deficit	Total
Balances at Dec. 31, 2017	$ 60		$ 58,813	$ 1,841	$ (44,218)	$ 16,496
Balances, shares at Dec. 31, 2017	6,006
Stock based compensation			292			292
Restricted stock vested	$ 1					1
Restricted stock vested, shares	38
CCC warrant exercise - share issuance	$ 15		8,311	16,466		24,792
CCC warrant exercise - share issuance, shares	1,528
CCC warrant exercise - liability extinguishment			1,792			1,792
Non-controlling interest distributions, net				(24)		(24)
Net income (loss)				1,115	3,569	4,684
Balances at Mar. 31, 2018	$ 76		69,208	19,398	(40,649)	48,033
Balances, shares at Mar. 31, 2018	7,572
Balances at Dec. 31, 2018	$ 77	$ 1	84,612	28,284	(36,939)	76,035
Balances, shares at Dec. 31, 2018	7,656	50
Stock based compensation			222			222
Restricted stock vested	$ 1					$ 1
Restricted stock vested, shares	40
Performance units vested	$ 1		$ (1)
Performance units vested, shares	95
Non-controlling interest distributions, net				$ 22		$ 22
Net income (loss)				(2,590)	$ (4,100)	(6,690)
Balances at Mar. 31, 2019	$ 79	$ 1	$ 84,833	$ 25,716	$ (41,039)	$ 69,590
Balances, shares at Mar. 31, 2019	7,791	50