CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (unaudited) - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
BALANCE at Beginning at Dec. 31, 2015	$ 221	$ 116,616	$ (102,371)	$ (1,769)	$ 12,697
BALANCE at Beginning (in shares) at Dec. 31, 2015	21,991,718				21,991,718
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to stock options and restricted stock		$ 433			$ 433
Restricted stock canceled
Restricted stock canceled (in shares)	(76,250)
Other comprehensive loss				$ (88)	(88)
Net loss			$ (4,872)		(4,872)
BALANCE at End at Mar. 31, 2016	$ 221	$ 117,049	$ (107,243)	$ (1,857)	$ 8,170
BALANCE at End (in shares) at Mar. 31, 2016	21,915,468				21,915,468