Liquidity and Management's Plans (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2014 Loan Agreement Revolving Credit Facility	May 17, 2013 Loan Agreement Revolving Credit Facility
Line of Credit Facility [Line Items]
Cash and cash equivalents	$ 43,019,559	$ 44,077,751	$ 5,725,107	$ 6,754,485
Total current assets	67,904,192	65,388,771
Total current liabilities	9,593,918	9,607,867
Line of Credit Facility, Maximum Borrowing Capacity					$ 3,000,000	$ 3,000,000