Schedule of Warrants Outstanding and Exercisable (Details) (Warrant [Member], USD $)	9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2011
Warrant [Member]
Range of exercise price, lower limit	$ 1.00
Range of exercise price, higher limit	$ 1.50
Number of Warrants Outstanding	782,534
Weighted Average Remaining Contractual Life (in Years)	4 years 2 months 1 day
Number of Warrants Exercisable	782,534	505,400
Weighted Average Exercise Price, Warrants Exercisable	$ 1.18	$ 1.00