1. Summary of Significant Accounting Policies (Details) - USD ($)		3 Months Ended								12 Months Ended
		Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020		Dec. 31, 2019		Dec. 31, 2018
Net loss		$ (5,906,000)	$ 83,000	$ 696,000	$ (255,000)	$ (1,763,000)	$ 467,000	$ 441,000	$ 476,000	$ (5,381,946)		$ (378,065)		$ (3,062,209)
Net loss per share with assumed conversions	[1]									$ (5,319,446)		$ (378,065)		$ (2,849,084)
Weighted average number of common shares outstanding, basic										22,215,512		22,052,859		21,249,607
Weighted average number of common shares outstanding, diluted	[1]									23,465,512		23,315,695		26,094,292
Earnings per share, basic		$ (.26)	$ .00	$ 0.03	$ (.01)	$ (0.08)	$ .02	$ 0.02	$ 0.02	$ (.24)		$ (0.02)		$ (0.14)
Earnings per share, diluted		$ (.26)	$ .00	$ 0.03	$ (.01)	$ (0.08)	$ .02	$ 0.02	$ 0.02	$ (.24)	[1]	$ (0.02)	[1]	$ (0.14)	[1]
Options
Effect of dilutive securities										$ 0		$ 0		$ 0
Effect of dilutive securities										0		12,836		511,260
Convertible Notes
Effect of dilutive securities										$ 62,500		$ 0		$ 213,125
Effect of dilutive securities										12,500,000		62,500		4,333,425

[1] Net loss per share is shown the same as basic loss per share because the underlying dilutive securities have an anti-dilutive effect.