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Schedule of Inventory (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Apr. 30, 2023
Inventory Disclosure [Abstract]
Raw Materials	$ 1,586	$ 1,044
Work in Process	144
Inventory, net	$ 1,730	$ 1,044

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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-Topic 852
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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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-SubTopic 10
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-Paragraph 1
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