Earnings Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Notes to Financial Statements
Earnings per share - diluted	$ .03	$ .02	$ (.01)	$ (.05)
Earnings per share - basic	$ .03	$ .02	$ (.01)	$ (.05)
Net income	$ 151,030	$ 112,381	$ (47,957)	$ (284,404)
Effect of common share equivalents	1,368	3,552	0	0
Weighted average shares outstanding - diluted	5,308,501	5,342,944	5,308,255	5,340,270
Weighted average shares outstanding - basic	5,307,133	5,339,392	5,308,255	5,340,270