Accounts Receivable (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accounts Receivable (Textual)
Decrease in allowance for doubtful accounts	$ (1,825,180)	$ (46,672)
Allowance for doubtful accounts, Write offs	1,200,000
Allowance for doubtful accounts, recovered	$ 857,000