XML 53 R26.htm IDEA: XBRL DOCUMENT

Note 6 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

		Weighted Average								Accumulated				Carrying
Intangible Assets		Amortization Period				Cost				Amortization				Amount

Patents , Copyrights and
Intellectual Property			18				839,831				177,669				662,162
Licensing Agreement			5				10,000				10,000				0
Certifications			3				58,722				58,722				0
Other			5				21,492				21,492				0

Totals						$	930,045			$	267,883			$	662,162

		Weighted Average								Accumulated				Carrying
Intangible Assets		Amortization Period				Cost				Amortization				Amount

Patents , Copyrights and
Intellectual property			18				396,757				143,133				253,624
Licensing agreement			5				10,000				10,000				0
Certifications			3				58,722				58,722				0
Other			5				21,492				21,492				0

Totals						$	486,971			$	233,347			$	253,624

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

Year Ended
2018		$	56,533
2019			56,533
2020			56,533
2021			56,533
2022			56,533
Thereafter			379,497
Total		$	662,162