CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	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	3,320	0	0	3,337
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	(1,210)	(1,210)
Net loss	0	0	(10,013)	0	(10,013)
BALANCE at Mar. 31, 2015	$ 221	$ 113,627	$ (77,830)	$ (1,723)	$ 34,295
BALANCE (in shares) at Mar. 31, 2015	22,076,718				22,076,718