Condensed Consolidated Statements of Stockholders Equity (Unaudited) - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2017		$ 28,037	$ 468,969,445	$ (450,852,427)	$ 18,145,055
Balance, shares at Dec. 31, 2017		28,037,501
Cumulative affect of adopting ASC 606 Adoption				6,701,950	6,701,950
Issuance of stock options/warrants for compensation and services			481,311		481,311
Issuance of stock options/warrants for compensation and services, shares
Net loss				(4,075,574)	(4,075,574)
Balance at Mar. 31, 2018		$ 28,037	469,450,756	(448,226,051)	21,252,742
Balance, shares at Mar. 31, 2018		28,037,501
Balance at Dec. 31, 2018		$ 33,637	477,192,747	(456,864,085)	$ 20,362,299
Balance, shares at Dec. 31, 2018		33,637,501			33,637,501
Issuance of stock options/warrants for compensation and services			210,502		$ 210,502
Issuance of stock options/warrants for compensation and services, shares
Net loss				(1,425,988)	(1,425,988)
Balance at Mar. 31, 2019		$ 33,637	$ 477,403,249	$ (458,290,073)	$ 19,146,813
Balance, shares at Mar. 31, 2019		33,637,501			33,637,501