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

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

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

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Note 2 - Fair Value Measurement (Details Textual)	3 Months Ended
Note 2 - Fair Value Measurement (Details Textual)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Oct. 01, 2020 USD ($)	Nov. 10, 2019
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ (3,335,000)	$ (491,000)
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	6,600,000		$ 9,900,000	$ 3,700,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 3,300,000	$ 491,000
SciSafe Holdings, Inc [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	9.9			0.045
SciSafe Holdings, Inc [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	2.3			0.0020
SciSafe Holdings, Inc [Member] \| Measurement Input, Asset Price Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	71			0.60
SciSafe Holdings, Inc [Member] \| Measurement Input, Revenue Volatility [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	31			0.15