Stockholders' Equity (Details 1) (Employee Stock Option [Member], USD $)	12 Months Ended
	Dec. 31, 2013
Range of Exercise Prices, Lower Range Limit (in dollars per share)	$ 1.17
Range of Exercise Prices, Upper Range Limit (in dollars per share)	$ 8.68
Number Options Outstanding	1,465,000
Options Outstanding, Weighted Avg. Remaining Life	2 years 6 months 18 days
Options Outstanding, Weighted Avg. Exercise Price (in dollars per share)	$ 3.42
Number Options Exercisable	555,500
Options Exercisable, Weighted Avg. Remaining Life	1 year 3 months 22 days
Options Exercisable, Weighted Avg. Exercise Price (in dollars per share)	$ 7.05
Exercise Price Range One [Member]
Range of Exercise Prices (in dollars per share)	$ 1.17
Number Options Outstanding	230,000
Options Outstanding, Weighted Avg. Remaining Life	4 years 2 months 1 day
Options Outstanding, Weighted Avg. Exercise Price (in dollars per share)	$ 1.17
Number Options Exercisable	0
Options Exercisable, Weighted Avg. Remaining Life	0 years
Options Exercisable, Weighted Avg. Exercise Price (in dollars per share)	$ 0
Exercise Price Range Two [Member]
Range of Exercise Prices, Lower Range Limit (in dollars per share)	$ 1.20
Range of Exercise Prices, Upper Range Limit (in dollars per share)	$ 1.32
Number Options Outstanding	755,000
Options Outstanding, Weighted Avg. Remaining Life	3 years
Options Outstanding, Weighted Avg. Exercise Price (in dollars per share)	$ 1.22
Number Options Exercisable	75,500
Options Exercisable, Weighted Avg. Remaining Life	3 years
Options Exercisable, Weighted Avg. Exercise Price (in dollars per share)	$ 1.23
Exercise Price Range Three [Member]
Range of Exercise Prices (in dollars per share)	$ 7.92
Number Options Outstanding	450,000
Options Outstanding, Weighted Avg. Remaining Life	1 year
Options Outstanding, Weighted Avg. Exercise Price (in dollars per share)	$ 7.92
Number Options Exercisable	450,000
Options Exercisable, Weighted Avg. Remaining Life	1 year
Options Exercisable, Weighted Avg. Exercise Price (in dollars per share)	$ 7.92
Exercise Price Range Four [Member]
Range of Exercise Prices (in dollars per share)	$ 8.68
Number Options Outstanding	30,000
Options Outstanding, Weighted Avg. Remaining Life	1 year 9 months 14 days
Options Outstanding, Weighted Avg. Exercise Price (in dollars per share)	$ 8.68
Number Options Exercisable	30,000
Options Exercisable, Weighted Avg. Remaining Life	1 year 9 months 14 days
Options Exercisable, Weighted Avg. Exercise Price (in dollars per share)	$ 8.68