Stockholders' Equity (Warrants And Options Issued Outside Of The Plan For Employee Compensation) (Detail) (Warrants and Stock Options, USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Warrants and Stock Options
Options, Opening Balance	39,000	635,000
Options and Warrants, Granted	13,000	13,000
Options and Warrants, Exercised	0	0
Options and Warrants, Forfeited	(13,000)	(609,000)
Options, Ending Balance	39,000	39,000
Weighted Average Exercise Price, Opening Balance	$ 0.08	$ 1.91
Weighted Average Exercise Price, Granted	$ 0.01	$ 0.02
Weighted Average Exercise Price, Ending Balance	$ 0.03	$ 0.08
Aggregate Intrinsic Value, Opening Balance	$ 0	$ 0
Aggregate Intrinsic Value, Granted		0
Aggregate Intrinsic Value, Ending Balance	$ 0	$ 0
Weighted Average Remaining Contractual Life(Years),Outstanding at December31, 2012	1 year 3 months 15 days