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Note 4 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Intangible Assets, Gross	$ 13,675	$ 2,510
Intangible Assets, Accumulated amortization	(1,678)	(1,279)
Intangible assets, net	11,997	1,231
Customer Relationships [Member]
Intangible Assets, Gross	9,409	1,378
Intangible Assets, Accumulated amortization	(983)	(827)
Intangible assets, net	8,426	551
Trademarks and Trade Names [Member]
Intangible Assets, Gross	3,225	1,132
Intangible Assets, Accumulated amortization	(506)	(452)
Intangible assets, net	2,719	$ 680
Backlog [Member]
Intangible Assets, Gross	1,041
Intangible Assets, Accumulated amortization	(189)
Intangible assets, net	$ 852

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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+ References

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-Name Accounting Standards Codification
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