Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Beginning Balance - Shares at Dec. 31, 2016	2,678,909	67,066,278
Beginning Balance - Amount at Dec. 31, 2016	$ 26,788	$ 670,662	$ 36,074,733	$ (25,429,930)	$ 11,342,253
Issuance of common stock to directors for services, Shares		421,875
Issuance of common stock to directors for services, Amount		$ 4,219	164,531		168,750
Net income (loss)				(1,134,394)	(1,134,394)
Ending Balance, Shares at Dec. 31, 2017	2,678,909	67,488,153
Ending Balance, Amount at Dec. 31, 2017	$ 26,788	$ 674,881	36,239,264	(26,564,324)	10,376,609
Issuance of common stock to directors for services, Shares		739,018
Issuance of common stock to directors for services, Amount		$ 7,390	167,610		175,000
Net income (loss)				873,225	873,225
Ending Balance, Shares at Dec. 31, 2018	2,678,909	68,227,171
Ending Balance, Amount at Dec. 31, 2018	$ 26,788	$ 682,271	$ 36,406,874	$ (25,691,099)	$ 11,424,834