Equity Instruments (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013 Person Plan	Dec. 31, 2012
Equity instruments (Additional Textual) [Abstract]
Compensation costs, unrecognized	$ 35,000
Tax benefits attributable to stock based compensation expense recognized	3,000
Converted common stock	59,776,836	59,776,836
Unrecognized compensation costs related to warrants	1,000
Options vested fair value gross	10,000
Warrants issued against notes conversion, exercise price of warrants	0.15
Equity instrument (Textual) [Abstract]
Number of warrants cancelled in exchange of share issue	120
Number of directors to be appointed	5
Warrants exercise price per share	0.15
Options for ISOs granted term	10 years
Dividend Issued Treated as conversion Percent	50.00%
Stock Incentive Option Plans 1995 And 2002, Vesting Rights Description	plans generally occurs after six months for one-half of the options and after 12 months for the remaining options.
Number of active incentive qualified option plans	3
Number of common stock issued to consultants in lieu of cash payment	325,000
Common Stock [Member]
Equity instruments (Additional Textual) [Abstract]
Conversion rate of preferred stock into common stock	$ 316.28
Stock Option [Member]
Equity instruments (Additional Textual) [Abstract]
Compensation costs recognized	15,000
Maximum [Member]
Equity instruments (Additional Textual) [Abstract]
Warrants issued against notes conversion, exercise price of warrants	0.25
Equity instrument (Textual) [Abstract]
Warrants exercise price per share	0.25
Minimum [Member]
Equity instruments (Additional Textual) [Abstract]
Warrants issued against notes conversion, exercise price of warrants	0.15
Equity instrument (Textual) [Abstract]
Warrants exercise price per share	0.15
Minimum [Member] | Stock Option [Member]
Equity instruments (Additional Textual) [Abstract]
Compensation Costs, Expected Weighted-Average period	8 months
Series C convertible preferred stock [Member]
Equity instruments (Additional Textual) [Abstract]
Liquidation preference per share value	$ 250
Liquidation preference value	2,600,000
Warrants [Member]
Equity instruments (Additional Textual) [Abstract]
Warrants granted	1,700,000
Compensation costs recognized	56,000
Warrants [Member] | Common Stock [Member]
Equity instruments (Additional Textual) [Abstract]
Options vested fair value gross	59,000
Warrants [Member] | Maximum [Member]
Equity instruments (Additional Textual) [Abstract]
Terms of warrants	3 years
Warrants [Member] | Minimum [Member]
Equity instruments (Additional Textual) [Abstract]
Compensation Costs, Expected Weighted-Average period	9 months
Terms of warrants	2 years
Series D convertible preferred stock [Member]
Equity instruments (Additional Textual) [Abstract]
Series D convertible preferred stock, authorized shares	7,000
Preferred stock, shares issued	250
Preferred stock, vesting period	10 years
Convertible preferred stock, shares issued upon conversion	100,000
Preferred Stock Voting Rights	Equal to 500,000 shares of common stock
Compensation Costs, Expected Weighted-Average period	8 years 9 months 18 days
Compensation costs recognized	$ 3,300,000
Stock Incentive Compensation Plans [Member]
Equity instruments (Additional Textual) [Abstract]
Options available for grant	44,668,000
Options outstanding	6,328,000
Options exercisable	6,011,334
Stock Incentive Compensation Plans [Member] | Maximum [Member]
Equity instruments (Additional Textual) [Abstract]
Common stock, shares authorized	52,000,000
Non Qualified Directors Plan [Member]
Equity instruments (Additional Textual) [Abstract]
Options available for grant	801,668
Options outstanding	100,000
Options exercisable	80,000
Non qualified stock options to our non employee directors	1,000,000
Options granted annually	15,000
Non Qualified Directors Plan [Member] | Initial [Member]
Equity instruments (Additional Textual) [Abstract]
Initial options granted	25,000