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EARNINGS PER SHARE (Details Narrative) - shares	Sep. 30, 2025	Sep. 30, 2024
EARNINGS PER SHARE
Options to purchase shares outstanding	200,000	34,398

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- References

No definition available.

+ Details

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Namespace Prefix:	daio_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

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