Stockholders' Equity (Details 1) - 1990 Equity Incentive Plans [Member] - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of year
Granted
Forfeited			(200,000)
Exercised
Outstanding, end of year
Exercisable, end of year
Weighted average remaining contractual life (years)	0 years	0 years	0 years
Available for future grants
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Option Price [Roll Forward]
Outstanding, beginning of year			$ 2.75
Granted
Forfeited			$ 2.75
Exercised
Outstanding, end of year
Exercisable, end of year
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning of year			$ 2.75
Granted
Forfeited			$ 2.75
Exercised
Outstanding, end of year
Exercisable, end of year