CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) - 6 months ended Jun. 30, 2015 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
BALANCE at Dec. 31, 2014	$ 204	$ 110,391	$ (67,817)	$ (513)	$ 42,265
BALANCE (in shares) at Dec. 31, 2014	20,376,245				20,376,245
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to stock options and restricted stock, including accelerated vesting for discontinued operations	$ 17	5,380	0	0	$ 5,397
Stock-based compensation related to stock options and restricted stock, including accelerated vesting for discontinued operations (in shares)	1,700,473
Registration costs	$ 0	(84)	0	0	(84)
Other comprehensive loss	0	0	0	176	176
Net loss	0	0	(3,953)	0	(3,953)
BALANCE at Jun. 30, 2015	$ 221	$ 115,687	$ (71,770)	$ (337)	$ 43,801
BALANCE (in shares) at Jun. 30, 2015	22,076,718				22,076,718