XML 113 R97.htm IDEA: XBRL DOCUMENT
v3.25.3

FAIR VALUE DISCLOSURES (Details) $ in Thousands | Sep. 30, 2025 USD ($)
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Fair Value Disclosures [Abstract] |
Sold properties | $ 1,800
Property wrote down | $ 57

X
- Definition Real estate sold properties total. + References No definition available. + Details
Name: | mgyr_RealEstateSoldPropertiesTotal
Namespace Prefix: | mgyr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Real estate write down. + References No definition available. + Details
Name: | mgyr_RealEstateWriteDown
Namespace Prefix: | mgyr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration