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Fair Value of Financial Instruments Fair Value of Financial Instruments (Details 3) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
May 31, 2021 USD ($) | May 31, 2023 USD ($) | May 31, 2022 USD ($)
RadiaDyne | OarTrac trademark |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Impairment charge | $ 14,000 |  |
Recurring |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Revenue based payments |  | $ 19,296 | $ 16,948
Total financial liabilities |  | 19,296 | 16,948
Minimum |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Potential amount of undiscounted future contingent consideration |  | 20,000 |
Level 3 | Recurring |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Revenue based payments |  | 19,296 | 16,948
Total financial liabilities |  | 19,296 | $ 16,948
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Recurring |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Revenue based payments |  | $ 19,296 |
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Recurring | Discount Rate |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Discount rate used in fair value calculation |  | 5 |
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Minimum | Recurring | Measurement Input, Probability of Payment |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Discount rate used in fair value calculation |  | 0.80 |
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Maximum | Recurring | Measurement Input, Probability of Payment |  |  |
Summary showing the recurring fair value measurements of the contingent consideration liability |  |  |
Discount rate used in fair value calculation |  | 1 |

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