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Goodwill (Details Narrative) - USD ($)	9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Apr. 30, 2024	Nov. 30, 2021
Goodwill	$ 8,537,000		$ 8,537,000
Impairment of goodwill	$ 0	$ 0
Marine Advanced Robotics, Inc. [Member]
Goodwill				$ 8,500,000

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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