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SEGMENT INFORMATION (Details) - Revenue from External Customers by Products and Services - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Revenue from External Customer [Line Items]
Revenue	$ 12,951	$ 12,554
Satellite Revenue [Member]
Revenue from External Customer [Line Items]
Revenue	6,651	3,895
Government Non-Space Revenue [Member]
Revenue from External Customer [Line Items]
Revenue	5,335	6,744
Other Commercial & Industrial Revenue [Member]
Revenue from External Customer [Line Items]
Revenue	$ 965	$ 1,915

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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