CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2014	$ 166	$ (2,000)	$ 61,924	$ (52,433)	$ 94	$ 7,751
Balance (in shares) at Dec. 31, 2014	166,435	(10,308)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	$ 2	$ 0	340	0	0	342
Share-based compensation (in shares)	2,315
Shares not issued for employee tax liability	$ 0	0	(1)	0	0	(1)
Foreign currency translation loss	0	0	0	0	(174)	(174)
Net income	0	0	0	3,823	0	3,823
Balance at Dec. 31, 2015	$ 168	$ (2,000)	62,263	(48,610)	(80)	11,741
Balance (in shares) at Dec. 31, 2015	168,750	(10,308)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	$ 0	$ 0	67	0	0	67
Share-based compensation (in shares)	306
Shares issued to settle liability	$ 2	0	176	0	0	178
Shares issued to settle liability (in shares)	1,113
Shares not issued for employee tax liability	$ 0	0	(6)	0	0	(6)
Foreign currency translation loss	0	0	0	0	(92)	(92)
Net income	0	0	0	109	0	109
Balance at Jun. 30, 2016	$ 170	$ (2,000)	$ 62,500	$ (48,501)	$ (172)	$ 11,997
Balance (in shares) at Jun. 30, 2016	170,169	(10,308)