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Note 10 - Segment Reporting (Details Textual)	9 Months Ended
	Sep. 30, 2025
Number of Reportable Segments Not Disclosed [Flag]	true

X

- References

No definition available.

+ Details

Name:	usio_NumberOfReportableSegmentsNotDisclosedFlag
Namespace Prefix:	usio_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration