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Note 5 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

		Estimated useful lives (years)					March 31, 201 9				December 31, 201 8
Tradename		5	to	7			$	555			$	555
Patents and technological know-how			10					14,548				13,377
Proprietary software		3	to	15				2,981				2,981
Other		3	to	5				323				323
Total intangible assets								18,407				17,236
Accumulated amortization								(7,305	)			(6,987	)
Total intangible assets, net							$	11,102			$	10,249

Finite-lived Intangible Assets Amortization Expense [Table Text Block]

		Three months ended March 31,
		201 9				201 8
Amortization of intangible assets		$	364			$	248

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

Years ending December 31,		Amount
2019 (Remainder)		$	940
2020			1,126
2021			1,126
2022			1,126
2023			1,033
Thereafter			5,751
Total			11,102

X

- Definition

Tabular disclosure of finite-lived and indefinite-lived intangible assets acquired as part of a business combination.

+ References

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- Definition

Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.

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- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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