XML 47 R37.htm IDEA: XBRL DOCUMENT v3.25.3

Note 1 - Description of Business and Summary of Significant Accounting Policies (Details Textual)	Sep. 30, 2025
Number of Offices	13

X

- Definition

The number of offices.

+ References

No definition available.

+ Details

Name:	miff_NumberOfOffices
Namespace Prefix:	miff_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant