Note 8 - Goodwill and Intangible Assets - Intangible Assets (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Gross Carrying Value	$ 23,060
Accumulated Amortization	(1,078)
Net Carrying Value	21,982
Weighted Average [Member]
Net Carrying Value	$ 21,982
Intangible assets, estimated useful life (Year)	8 years 109 days
Customer Relationships [Member]
Gross Carrying Value	$ 800
Accumulated Amortization	(51)
Customer Relationships [Member] | Weighted Average [Member]
Net Carrying Value	$ 749
Intangible assets, estimated useful life (Year)	5 years 219 days
Trade Names [Member]
Gross Carrying Value	$ 2,590
Accumulated Amortization	(123)
Trade Names [Member] | Weighted Average [Member]
Net Carrying Value	$ 2,467
Intangible assets, estimated useful life (Year)	8 years 36 days
Technology-Based Intangible Assets [Member]
Gross Carrying Value	$ 19,020
Accumulated Amortization	(904)
Technology-Based Intangible Assets [Member] | Weighted Average [Member]
Net Carrying Value	$ 18,116
Intangible assets, estimated useful life (Year)	8 years 146 days
In Process Research and Development [Member]
Gross Carrying Value	$ 650	[1]
Accumulated Amortization
In Process Research and Development [Member] | Weighted Average [Member]
Net Carrying Value	$ 650	[1]
Intangible assets, estimated useful life (Year)	9 years	[1]

[1] In-process R&D represents the fair value of incomplete research and development that has not yet reached technological feasibility. We will amortize the asset upon technological feasibility.