XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.23.2

FAIR VALUE DISCLOSURES (Details) - Schedule of Assets Measured at Fair Value on a Non-recurring Basis - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Sep. 30, 2022
FAIR VALUE DISCLOSURES (Details) - Schedule of Assets Measured at Fair Value on a Non-recurring Basis [Line Items] |  |
Impaired loans | $ 777 | $ 5,659
Total | 777 | 5,659
Level 1 [Member] |  |
FAIR VALUE DISCLOSURES (Details) - Schedule of Assets Measured at Fair Value on a Non-recurring Basis [Line Items] |  |
Impaired loans |  |
Total |  |
Level 2 [Member] |  |
FAIR VALUE DISCLOSURES (Details) - Schedule of Assets Measured at Fair Value on a Non-recurring Basis [Line Items] |  |
Impaired loans |  |
Total |  |
Level 3 [Member] |  |
FAIR VALUE DISCLOSURES (Details) - Schedule of Assets Measured at Fair Value on a Non-recurring Basis [Line Items] |  |
Impaired loans | 777 | 5,659
Total | $ 777 | $ 5,659

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

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of interest income on impaired and nonperforming loans that is due to the change in present value attributable to the passage of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 19 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-19 + Details
Name: | us-gaap_LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |