Consolidated Statements of Shareholders' (Deficit) Equity - USD ($)	Series C Convertible Preferred Stock	Series D Convertible Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance at Dec. 31, 2016	$ 1	$ 9,072	$ 649,149	$ 77,806,356	$ (77,092,612)	$ 1,371,966
Beginning Balance, shares at Dec. 31, 2016	33,326,899	907,144	64,914,935
Stock-based Compensation Expense related to Stock Option Grants				124,695		124,695
Net loss					(1,153,731)	(1,153,731)
Ending Balance at Dec. 31, 2017	$ 1	$ 9,072	$ 649,149	77,931,051	(78,246,343)	342,930
Ending Balance, shares at Dec. 31, 2017	33,326,899	907,144	64,914,935
Stock-based Compensation Expense related to Stock Option Grants				45,920		45,920
Stock option exercises			$ 21,900	65,700		87,600
Stock option exercises, shares			2,190,000
Conversion of Series C Convertible Preferred Stock	$ (1)		$ 10,001	26,529		36,529
Conversion of Series C Convertible Preferred Stock, shares	(21,857,650)		1,000,022
Net loss					(945,108)	(945,108)
Ending Balance at Dec. 31, 2018		$ 9,072	$ 681,050	$ 78,069,200	$ (79,191,451)	$ (432,129)
Ending Balance, shares at Dec. 31, 2018	11,469,249	907,144	68,104,957