Statements of Stockholders' Deficit - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Common Stock Held in Treasury [Member]
Beginning Balance at Dec. 31, 2012	$ (66,066)	$ 610	$ 405,096	$ (467,820)	$ (3,952)
Beginning Balance, shares at Dec. 31, 2012		60,977,210			289,732
Net loss	(20,939)			(20,939)
Stock based compensation for employees	47		47
Stock based compensation for directors	157		157
Ending Balance at Dec. 31, 2013	(86,801)	$ 610	405,300	(488,759)	$ (3,952)
Ending Balance, shares at Dec. 31, 2013		60,977,210			289,732
Net loss	(25,380)			(25,380)
Stock based compensation for employees	71		71
Stock based compensation for directors	160		160
Ending Balance at Dec. 31, 2014	(111,950)	$ 610	405,531	(514,139)	$ (3,952)
Ending Balance, shares at Dec. 31, 2014		60,977,210			289,732
Net loss	(40,381)			(40,381)
Stock based compensation for employees	164		164
Stock based compensation for directors	249		249
Ending Balance at Dec. 31, 2015	$ (151,918)	$ 610	$ 405,944	$ (554,520)	$ (3,952)
Ending Balance, shares at Dec. 31, 2015	9,253,876	60,977,210			289,732