Note 6 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Intangible Assets	Weighted Average Amortization Period		Cost		Accumulated Amortization		Carrying Amount
Patents & Copyrights		17	$	77,357	$	33,153	$	44,204
Intellectual Property		15		100,000		88,333		11,667
Licensing Agreement		5		10,000		10,000		0
Certifications		3		58,722		58,722		0
Other		5		21,492		21,492		0
Totals			$	267,571	$	211,700	$	55,871

Intangible Assets	Weighted Average Amortization Period		Cost		Accumulated Amortization		Carrying Amount
Patents & Copyrights		17	$	57,818	$	30,369	$	27,449
Intellectual Property		15		100,000		83,333		16,667
Licensing Agreement		5		10,000		10,000		0
Certifications		3		58,722		58,722		0
Other		5		21,492		21,492		0
Totals			$	248,032	$	203,916	$	44,116

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year Ended
2015	$	8,084
2016		8,018
2017		4,580
2018		2,915
2019		2,869
Thereafter		29,405
Total	$	55,871