Consolidated Statements of Stockholders' Deficit (Unaudited) - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2015	17,876,016
Balance at Dec. 31, 2015	$ 179	$ 326,855	$ (383,532)	$ (56,498)
Stock-based compensation expense (in shares)	58,207
Stock-based compensation expense		$ 327		327
Net loss and comprehensive loss			$ (8,795)	(8,795)
Balance (in shares) at Mar. 31, 2016	17,934,223
Balance as of March 31, 2016 at Mar. 31, 2016	$ 179	$ 327,182	$ (392,327)	$ (64,966)