SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) (Allowance for Doubtful Accounts [Member], USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 173,921	$ 92,723	$ 92,723
Charged to costs and expenses	131,250	81,198
Deductions
Balance at end of period	$ 305,171	$ 173,921	$ 92,723