Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Beginning Balance at Dec. 31, 2016	$ 269,056	$ 40,162,177	$ (34,524,931)	$ 5,906,302
Beginning Balance, shares at Dec. 31, 2016	26,905,631
Stock issued to directors, officers and employees	$ 188	10,500		10,688
Stock issued to directors, officers and employees, shares	18,750
Net income			1,838,786	1,838,786
Ending Balance at Dec. 31, 2017	$ 269,244	40,172,677	(32,686,145)	7,755,776
Ending Balance, shares at Dec. 31, 2017	26,924,381
Net income			657,685	657,685
Ending Balance at Dec. 31, 2018	$ 269,244	$ 40,172,677	$ (32,028,460)	$ 8,413,461
Ending Balance, shares at Dec. 31, 2018	26,924,381