The number of shares issued for contingent consideration under business combination.

No definition available.

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e7008-128479

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126966325&loc=d3e6819-128478

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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- Definition

Value of input used to measure contingent consideration liability from business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Note 2 - Fair Value Measurement (Details Textual)	3 Months Ended			6 Months Ended
Note 2 - Fair Value Measurement (Details Textual)	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Oct. 01, 2020 USD ($)	Nov. 10, 2019
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ (2,361,000)	$ 1,718,000		$ (5,695,000)	$ 1,226,000
CBS Acquisition [Member]
Business Combination, Contingent Consideration, Liability, Total						$ 140,000
CBS Acquisition [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input						0.210		0.260
CBS Acquisition [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input						0.0023		0.0174
CBS Acquisition [Member] \| Measurement Input, Price Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input						0.63		0.70
SciSafe Holdings, Inc [Member]
Business Combination, Contingent Consideration, Liability, Total	3,400,000			3,400,000		$ 9,900,000	$ 3,700,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 2,400,000		$ 1,800,000	$ 5,700,000	$ 1,300,000
Business Combination, Contingent Consideration, Stock Issued (in shares) \| shares	64,130			64,130
SciSafe Holdings, Inc [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	11.0			11.0			0.045
SciSafe Holdings, Inc [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	2.9			2.9			0.0020
SciSafe Holdings, Inc [Member] \| Measurement Input, Asset Price Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	69			69			0.60
SciSafe Holdings, Inc [Member] \| Measurement Input, Revenue Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	30			30			0.15