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Geographic Information
 12 Months Ended
Apr. 30, 2021
Geographic Information  
Geographic Information

23.          Geographic Information

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Sales to non-U.S. customers, including U.S. government foreign military sales in which an end user is a foreign government, accounted for 39%, 45% and 52% of revenue for each of the fiscal years ended April 30, 2021, 2020 and 2019, respectively. With the acquisition of Arcturus, the Company deploys in-service assets internationally, which as of April 30, 2020 was $36,047,000.