XML 59 R74.htm IDEA: XBRL DOCUMENT v3.19.3
Related Party Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 26, 2019
Oct. 27, 2018
Oct. 26, 2019
Oct. 27, 2018
Jul. 27, 2019
May 10, 2019
Apr. 30, 2019
Feb. 09, 2019
Feb. 08, 2019
Jan. 29, 2019
Dec. 27, 2017
Long-Term Incentive Awards                      
Revenue $ 13,393,000 $ 12,832,000 $ 25,728,000 $ 24,395,000              
Unbilled related party receivables 21,717,000   21,717,000       $ 9,028,000        
Design and Development Agreement                      
Long-Term Incentive Awards                      
Maximum net value 134,354,000   134,354,000                
HAPSMobile | Design and Development Agreement                      
Long-Term Incentive Awards                      
Revenue 13,393,000 $ 12,832,000 25,728,000 $ 24,395,000              
Unbilled related party receivables $ 21,717,000   $ 21,717,000       $ 9,028,000        
HAPSMobile                      
Long-Term Incentive Awards                      
Ownership percentage 5.00%   5.00%   5.00% 10.00% 10.00% 10.00% 5.00% 5.00% 5.00%
AeroVironment | HAPSMobile                      
Long-Term Incentive Awards                      
Ownership percentage 5.00%   5.00%