Property and Equipment (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2016		Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 438,450		$ 488,584
Accumulated depreciation	1,392,097	[1]	2,982,062
Disposal Of Property And Equipment [Member]
Property, Plant and Equipment [Line Items]
Accumulated depreciation	0		168,400
Depreciated Equipment Historical Cost, Gross	1,800,000		446,200
Capital Lease Obligations [Member]
Property, Plant and Equipment [Line Items]
Depreciation expense	14,200		25,900
Capital Leased Assets, Gross	63,500		372,600
Accumulated depreciation	36,800		351,400
Capital lease assets, net	$ 26,700		$ 21,200

[1] As of December 31, 2016, the Company decided to sell its Lewis Center Facility and reclassified land and building and related accumulated amortization under the caption assets held for sale on the consolidated balance sheets. See Note 3 for additional information.