XML 67 R57.htm IDEA: XBRL DOCUMENT v3.22.4

LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Details) - Schedule of troubled debt restructuring $ in Thousands	3 Months Ended
	Dec. 31, 2022 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans	1
Investment Before TDR Modification	$ 97
Investment After TDR Modification	$ 107
One-to four-family residential [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans	1
Investment Before TDR Modification	$ 97
Investment After TDR Modification	$ 107

X

- Definition

Amount of Investment After TDR Modification.

+ References

No definition available.

+ Details

Name:	mgyr_InvestmentAfterTDRModification
Namespace Prefix:	mgyr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amont of Investment Before TDR Modification.

+ References

No definition available.

+ Details

Name:	mgyr_InvestmentBeforeTDRModification
Namespace Prefix:	mgyr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

No definition available.

+ Details

Name:	mgyr_NumberOfLoans
Namespace Prefix:	mgyr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=mgyr_Residential1To4FamilyRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: