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Schedule of Cash and Cash Equivalents and Investments (Details) (Parenthetical) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Cash and Cash Equivalents [Abstract]
Debt securities held to maturity securities purchased discount	$ 2,432	$ 9,023	$ 18,154	$ 70,495	$ 78,770

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- Definition

Debt securities held to maturity securities purchased discount.

+ References

No definition available.

+ Details

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Namespace Prefix:	DYAI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration