Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Preferred Stock	Common Stock	Additional Paid-in Capital	Notes Receivable for Stock Sales	Accumulated Deficit	Total
Beginning Balance - Shares at Dec. 31, 2013	2,678,909	63,156,206
Beginning Balance - Amount at Dec. 31, 2013	$ 26,788	$ 631,562	$ 32,030,249	$ 0	$ (21,686,744)	$ 11,001,855
Issuance of common stock and warrants for cash, net of offering costs, Shares		2,400,071
Issuance of common stock and warrants for cash, net of offering costs, Amount		$ 24,001	3,046,133			3,070,134
Issuance of common stock to directors for services, Shares		83,334
Issuance of common stock to directors for services, Amount		$ 833	149,167			150,000
Issuance of common stock and warrants for notes payable, Shares		235,717
Issuance of common stock and warrants for notes payable, Amount		$ 2,357	327,643			330,000
Issuance of common stock to consultant for services and settlement agreement, Shares		24,000
Issuance of common stock to consultant for services and settlement agreement, Amount		$ 240	38,760			39,000
Issuance of common stock for cashless exercise of warrants, Shares		3,125
Issuance of common stock for cashless exercise of warrants, Amount		$ 31	(31)			0
Stock issued for notes receivable, Shares		125,000
Stock issued for notes receivable, Amount		$ 1,250	148,750	(150,000)
Forgiveness of note receivable						0
Cash received on notes receivable						0
Net loss					(1,595,455)	(1,595,455)
Ending Balance, Shares at Dec. 31, 2014	2,678,909	66,027,453
Ending Balance, Amount at Dec. 31, 2014	$ 26,788	$ 660,274	35,740,671	(150,000)	(23,282,199)	12,995,534
Issuance of common stock to directors for services, Shares		183,825
Issuance of common stock to directors for services, Amount		$ 1,838	123,162			125,000
Issuance of common stock to consultant for services and settlement agreement, Shares		105,000
Issuance of common stock to consultant for services and settlement agreement, Amount		$ 1,050	56,900			57,950
Forgiveness of note receivable			(30,000)	30,000		0
Cash received on notes receivable				120,000		120,000
Net loss					(838,531)	(838,531)
Ending Balance, Shares at Dec. 31, 2015	26,789,909	66,316,278
Ending Balance, Amount at Dec. 31, 2015	$ 26,788	$ 663,162	$ 35,890,733	$ 0	$ (24,120,730)	$ 12,459,953