CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2015	$ 3,394	$ 6	$ 285	$ 284,046	$ (280,889)	$ (54)
Balance (in shares) at Dec. 31, 2015		569	28,467,648
Stock-based compensation expense	71			71
Issuance of common stock from exercise of stock options	$ 4			4
Issuance of common stock from exercise of stock options (shares)	40,000		40,000
Net (loss) income	$ 313				313
Foreign currency translation adjustment	(13)					(13)
Ending Balance at Sep. 30, 2016	$ 3,769	$ 6	$ 285	$ 284,121	$ (280,576)	$ (67)
Balance (in shares) at Sep. 30, 2016		569	28,507,648