Stock Plan (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012 Installment
Stock Plan (Textual) [Abstract]
Options exercisable number of installments	2
Closing stock price	0.10
1993 Omnibus Stock Plan [Member]
Stock Plan (Textual) [Abstract]
Common stock shares reserved	3,000,000
Maximum option exercisable term for general termination	60 days
Maximum option exercisable term for termination due to death and disability	180 days
Options exercisable number of installments	3
Maximum exercise period of options or restricted stock granted	10 years