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v3.25.2

Account Receivable, Contract Assets, and Contract Liabilities (Details Narrative) | 12 Months Ended
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Apr. 30, 2025 USD ($)
Account Receivable Contract Assets And Contract Liabilities |
Increase in contract assets | $ 529,000

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- References No definition available. + Details
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Namespace Prefix: | OPTT_
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Balance Type: | na
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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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