CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands	Total	Parent	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss) - Foreign Currency Translation	Non- controlling Interest
Beginning balance (in shares) at Dec. 31, 2014			110,537
Beginning balance at Dec. 31, 2014	$ (29,081)	$ (32,439)	$ 2	$ 28,185	$ (56,264)	$ (4,362)	$ 3,358
Foreign currency translation	91	91				91
Distribution to noncontrolling interest	(3,358)						(3,358)
Employee share-based compensation expense	861	861		861
Vesting of restricted stock awards (in shares)			805
Vesting of restricted stock awards	0
Grantee election to fund payroll taxes out of restricted stock grant (in shares)			(221)
Grantee election to fund payroll taxes out of restricted stock grant	(85)	(85)		(85)
Issuance of restricted shares to non-employee directors (in shares)			620
Issuance of shares to non-employee directors	200	200		200
Common stock issued in exchange of senior notes (in shares)			17,528
Common stock issued in exchange of senior secured notes	6,602	6,602		6,602
Net income (loss)	(5,442)	(9,875)			(9,875)		4,433
Ending balance at Dec. 31, 2015	(30,212)	(34,645)	$ 2	35,763	(66,139)	(4,271)	4,433
Ending balance (in shares) at Dec. 31, 2015			129,269
Foreign currency translation	(551)	(551)				(551)
Distribution to noncontrolling interest	(3,838)						(3,838)
Employee share-based compensation expense	1,254	1,254		1,254
Vesting of restricted stock awards (in shares)			1,542
Vesting of restricted stock awards	0
Grantee election to fund payroll taxes out of restricted stock grant (in shares)			(386)
Grantee election to fund payroll taxes out of restricted stock grant	(9)	(9)		(9)
Vesting of stock options (in shares)			85
Exercise of stock options	0
Issuance of restricted shares to non-employee directors (in shares)			15,016
Issuance of shares to non-employee directors	129	129		129
Common stock issued in exchange of senior notes (in shares)			6,410,502
Common stock issued in exchange of senior secured notes	65,003	65,003	$ 1	65,002
Common issued to participants in senior loan facility (in shares)			2,803,302
Common stock issued to participants in senior loan facility	28,425	28,425		28,425
Fair value of warrants issued to stockholders	0			1,381	(1,381)
Fractional shares cancelled in reverse stock split (in shares)			(801)
Fractional shares cancelled in reverse stock split	0
Adjustment for reverse stock split	0		$ (2)	2
Legal costs of issuing stock associated with restructuring	(131)	(131)		(131)
Net income (loss)	(22,009)	(25,030)			(25,030)		3,021
Ending balance at Dec. 31, 2016	$ 38,061	$ 34,445	$ 1	$ 131,816	$ (92,550)	$ (4,822)	$ 3,616
Ending balance (in shares) at Dec. 31, 2016			9,358,529