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Note 6 - Goodwill and Other Intangible Assets - Intangible Assets Other Than Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Gross	$ 24,829	$ 20,829
Accumulated Amortization	(4,979)	(1,745)
Net	$ 19,850	19,084
Minimum [Member]
Useful life (Year)	2 years
Maximum [Member]
Useful life (Year)	10 years
Noncompete Agreements [Member]
Gross	$ 270	270
Accumulated Amortization	(206)	(190)
Net	$ 64	80
Weighted Average Useful Life Remaining (Year)	4 years
Noncompete Agreements [Member] | Minimum [Member]
Useful life (Year)	2 years
Noncompete Agreements [Member] | Maximum [Member]
Useful life (Year)	5 years
Marketing-Related Intangible Assets [Member]
Useful life (Year)	10 years
Gross	$ 930	930
Accumulated Amortization	(434)	(341)
Net	$ 496	589
Weighted Average Useful Life Remaining (Year)	5 years 109 days
Trade Secrets [Member]
Useful life (Year)	5 years
Gross	$ 250	250
Accumulated Amortization	(233)	(183)
Net	$ 17	67
Weighted Average Useful Life Remaining (Year)	109 days
Trade Names [Member]
Useful life (Year)	2 years
Gross	$ 1,080	1,080
Accumulated Amortization	(540)
Net	$ 540	1,080
Weighted Average Useful Life Remaining (Year)	1 year
Computer Software, Intangible Asset [Member]
Useful life (Year)	10 years
Gross	$ 12,229	8,229
Accumulated Amortization	(997)
Net	$ 11,232	8,229
Weighted Average Useful Life Remaining (Year)	9 years
Customer Relationships [Member]
Gross	$ 10,070	10,070
Accumulated Amortization	(2,569)	(1,031)
Net	$ 7,501	$ 9,039
Weighted Average Useful Life Remaining (Year)	4 years 292 days
Customer Relationships [Member] | Minimum [Member]
Useful life (Year)	6 years
Customer Relationships [Member] | Maximum [Member]
Useful life (Year)	9 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

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

+ 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)(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
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

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

+ 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)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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