Note 3 - Acquisitions - Acquired Intangible Assets (Details) - SciSafe Holdings, Inc [Member] $ in Thousands	Oct. 01, 2020 USD ($)
Intangible assets	$ 12,100
Customer Relationships [Member]
Intangible assets	$ 7,420
Intangible assets, estimated useful life (Year)	14 years
Trade Names [Member]
Intangible assets	$ 4,020
Intangible assets, estimated useful life (Year)	19 years
Noncompete Agreements [Member]
Intangible assets	$ 660
Intangible assets, estimated useful life (Year)	4 years

The amount of identifiable intangible assets recognized as of the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
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