Condensed Consolidated Statements of Shareholders' Equity (Deficit) (unaudited) - 6 months ended Jun. 30, 2018 - USD ($)	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning Balance (in shares) at Dec. 31, 2017		2	41,913,256
Beginning Balance at Dec. 31, 2017	$ 4,648,471		$ 4,191	$ 121,087,939	$ (116,443,659)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	110,662			110,662
Net loss	(1,331,685)				(1,331,685)
Ending Balance (in shares) at Jun. 30, 2018		2	41,913,256
Ending Balance at Jun. 30, 2018	$ 3,427,448		$ 4,191	$ 121,198,601	$ (117,775,344)