Long Term Debt and Other Term Obligations (Details Textual) - USD ($)	1 Months Ended		12 Months Ended
	Dec. 17, 2017	Dec. 31, 2011	Dec. 31, 2017	Dec. 31, 2016
Payments of Financing Costs			$ 191,400	$ 177,300
Cardinal Bank Commercial Loan Agreement Facility [Member]
Long-term Purchase Commitment, Amount	$ 677,000
Debt Instrument, Face Amount	$ 528,000	$ 4,000,000	$ 2,000,000
Debt Instrument, Term		5 years