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Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Oct. 30, 2021
Oct. 30, 2021
Oct. 29, 2022
Apr. 30, 2022
Long-Term Incentive Awards        
Revenue $ 10,342 $ 20,694    
Unbilled related party receivables       $ 2,229
HAPSMobile | Design and Development Agreement        
Long-Term Incentive Awards        
Revenue   $ 20,694,000    
HAPSMobile | Design and Development Agreement        
Long-Term Incentive Awards        
Revenue $ 10,342,000      
SoftBank | Design and Development Agreement        
Long-Term Incentive Awards        
Maximum net value     $ 51,200