Earnings Per Share (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Notes to Financial Statements
Loss per share - diluted	$ (0.08)		$ (0.05)		$ (0.28)	$ (0.18)
Loss per share - basic	$ (0.08)		$ (0.05)		$ (0.28)	$ (0.18)
Net loss	$ (434,814)	$ (1,043,826)	$ (276,677)	$ (671,074)	$ (1,478,640)	$ (947,751)
Weighted average shares outstanding - diluted	5,305,742		5,306,938		5,306,231	5,307,021
Weighted average shares outstanding - basic	5,305,742		5,306,938		5,306,231	5,307,021