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Fair Value Measurements - Pulse purchase agreement (Details) - 6 months ended Oct. 30, 2021 - Maximum € in Thousands, $ in Thousands | USD ($) | EUR (€)
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Pulse Aerospace, LLC |  |
Fair Value Measurement |  |
Total | $ 6,000,000 |
Telerob |  |
Fair Value Measurement |  |
Additional cash consideration | $ 7,272,000 | € 6,000,000

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