CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY - 3 months ended Mar. 31, 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	36			36
Issuance of common stock from exercise of stock options	$ 3			3
Issuance of common stock from exercise of stock options (shares)	20,000		20,000
Net income (loss)	$ 60				60
Foreign currency translation adjustment	(8)					(8)
Ending Balance at Mar. 31, 2016	$ 3,485	$ 6	$ 285	$ 284,085	$ (280,829)	$ (62)
Balance (in shares) at Mar. 31, 2016		569	28,487,648