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Note 18 - Income Tax - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Balance	$ 1,460	$ 1,858
Gross increases for tax positions of prior periods	71	6
Amount recognized on acquisitions		289
Reduction for lapses in applicable statutes of limitations	(129)	(560)
Foreign currency translation	66	(133)
Balance	$ 1,468	$ 1,460

X

- Definition

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+ References

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318

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+ References

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-Paragraph 15A
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+ References

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-Publisher FASB
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-SubTopic 10
-Section 50
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