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Note 5 - Intangible Assets

3 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Intangible Assets Disclosure [Text Block]

5

. Intangible Assets

Intangible assets as of

March 31, 2018

and

December 31, 2017

consisted of the following:

		Estimated useful lives (years)					March 31, 2018				December 31, 201 7
Tradename		5	to	7			$	555			$	555
Patents and technological know-how			10					9,923				8,578
Proprietary software		3	to	15				2,981				2,981
Other		3	to	5				323				323
Total intangible assets								13,782				12,437
Accumulated amortization								(6,142	)			(5,894	)
Total intangible assets, net							$	7,640			$	6,543

The amortization of intangible assets for the

three

months ended

March 31, 2018

and

2017

was as follows:

		Three months ended March 31,
		201 8				201 7
Amortization of intangible assets		$	248			$	238

The estimated future amortization expense of intangible assets is as follows:

Years ending December 31,			Amount
2018 (Remainder)		$	750
2019			925
2020			746
2021			746
2022			746
Thereafter			3,727
Total			7,640

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- References

No definition available.

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X

- Definition

The entire disclosure for all or part of the information related to intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-URI http://asc.fasb.org/topic&trid=2144416

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