Organization and Business (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2015	Sep. 09, 2015	Jul. 06, 2015	Mar. 09, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost, Total				$ 2,000,000
Retained Earnings (Accumulated Deficit), Total	$ (223,724,025)				$ (220,283,320)
Cash and Cash Equivalents, at Carrying Value, Total	15,569,813				18,643,351	$ 10,480,979	$ 12,701,517
Billed And Unbilled Accounts Receivable Net	1,500,000
Liabilities, Current, Total	2,179,441				$ 2,581,789
Additional Common Stock Aggregate Gross Sales	3,000,000
Maximum Amount Of Reimbursement	210,000		$ 210,000
Annual License Payment	200,000		$ 200,000
Initial Fund Value		$ 5,200,000
Additional Fund Value		4,900,000
Receivables, Long-term Contracts or Programs		$ 28,100,000
Payments for Restructuring	2,050,830
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring	$ 1,900,117