Consolidated Statements of Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Non-Controlling Interests	Accumulated Deficit
Beginning balance at Dec. 31, 2015	$ 19,640	$ 1,077	$ 54,394	$ 2,299	$ (38,130)
Beginning balances, shares at Dec. 31, 2015		107,655
Stock-based compensation	$ 663		$ 663
Restricted stock vested		$ 13	(13)
Restricted stock vested, shares		1,293
Performance units vested		$ 17	(17)
Performance units vested, shares		1,690
Non-controlling interest distributions, net	(3)			(3)
Non-controlling interest - purchase	(7)			(7)
Net loss	(7,877)			(432)	(7,445)
Ending balance at Jun. 30, 2016	$ 12,416	$ 1,107	$ 55,027	$ 1,857	$ (45,575)
Ending balances, shares at Jun. 30, 2016		110,638