Stock Options and Warrants (Details) - Stock Options - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Shares, beginning balance	2,252,000	2,222,000
Shares, granted	0	80,000
Shares, exercised	0	0
Shares, cancelled/expired	(110,000)	(50,000)
Shares, ending balance	2,142,000	2,252,000
Shares, exercisable	2,142,000	2,172,000
Weighted average exercise price, beginning balance	$ .13	$ .13
Weighted average exercise price, granted	.00	.07
Weighted average exercise price, exercised	.00	.00
Weighted average exercise price, cancelled/expired	.10	.20
Weighted average exercise price, ending balance	.13	.13
Weighted average exercise price, exercisable	$ .13	$ .13
Aggregate intrinsic value, outstanding	$ 398,000	$ 1,000