Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 266	$ 267
Accounts receivable	386	295
Prepaid expenses and other current assets	88	107
Total current assets	740	669
Property and equipment, net	4	5
Goodwill	3,418	3,418
Patents and other intangible assets, net	1,144	1,213
Other long-term assets	20	0
Total assets	5,326	5,305
Current liabilities:
Accounts payable	334	236
Accrued expenses	473	291
Deferred revenues and customer prepayments	1,971	2,252
Notes payable	28	56
Derivative financial instruments - warrants	247	684
Derivative financial instruments - Series C and D Convertible Preferred Stock and debentures payable	159	23,606
Debentures payable - carried at fair value	38,795	257,451
Total current liabilities	42,007	284,576
Commitments and contingencies
Preferred stock	5,164	5,164
Shareholders' deficit:
Common stock, $0.001 par value, 5,000,000,000 shares authorized, 4,984,827,279 shares issued and outstanding as of March 31, 2014 and December 31, 2013	4,985	4,985
Additional paid-in capital	190,946	190,946
Accumulated deficit	(236,895)	(479,485)
Accumulated other comprehensive loss	(102)	(102)
Treasury stock, at cost, 2,012 shares of common stock	(779)	(779)
Total shareholders' deficit	(41,845)	(284,435)
Total liabilities and shareholders' deficit	5,326	5,305
Series C Convertible Preferred Stock [Member]
Current liabilities:
Preferred stock	4,816	4,816
Series D Convertible Preferred Stock [Member]
Current liabilities:
Preferred stock	$ 348	$ 348