Note 3 - Acquisitions - Acquired Intangible Assets (Details) - USD ($) $ in Thousands	May 03, 2021	Oct. 01, 2020
SciSafe Holdings, Inc [Member]
Intangible assets		$ 12,100
SciSafe Holdings, Inc [Member] \| Customer Relationships [Member]
Intangible assets		$ 7,420
Intangible assets, estimated useful life (Year)		14 years
SciSafe Holdings, Inc [Member] \| Trade Names [Member]
Intangible assets		$ 4,020
Intangible assets, estimated useful life (Year)		19 years
SciSafe Holdings, Inc [Member] \| Noncompete Agreements [Member]
Intangible assets		$ 660
Intangible assets, estimated useful life (Year)		4 years
GCI Acquisition [Member]
Total identifiable intangible assets	$ 120,480
GCI Acquisition [Member] \| Customer Relationships [Member]
Intangible assets	$ 7,020
Intangible assets, estimated useful life (Year)	12 years
GCI Acquisition [Member] \| Developed Technology Rights [Member]
Intangible assets	$ 18,140
Intangible assets, estimated useful life (Year)	6 years
GCI Acquisition [Member] \| Trade Names [Member]
Intangible assets	$ 26,640
Intangible assets, estimated useful life (Year)	15 years
GCI Acquisition [Member] \| Noncompete Agreements [Member]
Intangible assets	$ 1,240
Intangible assets, estimated useful life (Year)	4 years
GCI Acquisition [Member] \| In Process Research and Development [Member]
In-process research and development	$ 67,440

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472

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- 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.

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