XML 32 R56.htm IDEA: XBRL DOCUMENT
v2.4.1.9

FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK (Schedule of Financial Instruments Whose Contract Amounts Representing Credit Risk) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Sep. 30, 2014
--- | --- | ---
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Financial instruments - contract amounts | $ 58,369mgyr_FinancialInstrumentsContractAmounts | $ 54,928mgyr_FinancialInstrumentsContractAmounts
Letters of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Financial instruments - contract amounts | 1,120mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_StandbyLettersOfCreditMember | 884mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_StandbyLettersOfCreditMember
Unused lines of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Financial instruments - contract amounts | 41,991mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_UnusedLinesOfCreditMember | 43,644mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_UnusedLinesOfCreditMember
Fixed rate loan commitments |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Financial instruments - contract amounts | 3,381mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_LoanOriginationCommitmentsMember | 1,900mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = us-gaap_LoanOriginationCommitmentsMember
Variable rate loan commitments |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Financial instruments - contract amounts | $ 11,877mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = mgyr_LoanOriginationCommitments1Member | $ 8,500mgyr_FinancialInstrumentsContractAmounts / us-gaap_FinancialInstrumentAxis = mgyr_LoanOriginationCommitments1Member

X
- Definition The contractual amount of off-balance sheet lending-related financial instruments (e.g., commitments and guarantees), which represents the maximum possible credit risk should the counterparty draw upon the commitment or the entity be required to fulfill its obligation under the guarantee, and the counterparty subsequently fail to perform according to the terms of the contract. + References No definition available. + Details
Name: | mgyr_FinancialInstrumentsContractAmounts
Namespace Prefix: | mgyr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=mgyr_LoanOriginationCommitments1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_LoanOriginationCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_StandbyLettersOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_UnusedLinesOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |