Repurchase of Common Stock - Effects on Stockholders' Equity (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Notes to Financial Statements
Cost of common stock repurchased	$ 0	$ 89,582
Share repurchase allocated to paid in capital		4,331
Share repurchase allocated to retained earnings		$ 85,251
Stock repurchase authority remaining	188,655	188,655
Repurchase of common stock previoudly authorized	500,000	500,000
Number of shares repurchased		8,812