XML 96 R85.htm IDEA: XBRL DOCUMENT
v3.23.3

401(K) EMPLOYEE CONTRIBUTION PLAN (Details) - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Employee Contribution Plan [Abstract] |  |
Contributed amount | $ 257,000 | $ 271,000

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

X
- Definition Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement. + References No definition available. + Details
Name: | us-gaap_DeferredCompensationArrangementWithIndividualContributionsByEmployer
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration