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v3.22.2.2

Note 2 - Fair Value Measurement (Details Textual) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2022 USD ($) shares | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) | Oct. 01, 2020 USD ($) | Nov. 10, 2019
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | $ 2,346,000 | $ (140,000) | $ (3,348,000) | $ 1,086,000 |  |  |
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 | 5,700,000 |  | 5,700,000 |  | $ 9,900,000 | $ 3,700,000 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | $ (2,300,000) | $ 141,000 | $ 3,300,000 | $ (1,200,000) |  |  |
Business Combination, Contingent Consideration, Stock Issued (in shares) | shares | 64,130 |  |  |  |  |  |
SciSafe Holdings, Inc [Member] | Measurement Input, Discount Rate [Member] |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 12.5 |  | 12.5 |  |  | 0.045 |
SciSafe Holdings, Inc [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 4.1 |  | 4.1 |  |  | 0.0020 |
SciSafe Holdings, Inc [Member] | Measurement Input, Asset Price Volatility [Member] |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 66 |  | 66 |  |  | 0.60 |
SciSafe Holdings, Inc [Member] | Measurement Input, Revenue Volatility [Member] |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 30 |  | 30 |  |  | 0.15 |

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