XML 104 R93.htm IDEA: XBRL DOCUMENT v3.6.0.2

FAIR VALUE DISCLOSURES (Schedule of Assets Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Fair value measured on recurring basis:
Securities available for sale	$ 5,234	$ 6,064
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Fair value measured on recurring basis:
Securities available for sale	5,127	5,914
Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	107	150
Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale	5,234	6,064
Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Fair value measured on recurring basis:
Securities available for sale	5,127	5,914
Fair Value, Measurements, Recurring [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	107	150
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale	5,234	6,064
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Fair value measured on recurring basis:
Securities available for sale	5,127	5,914
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	$ 107	$ 150

X

- References

No definition available.

+ Details

Name:	mgyr_FairValueMeasuredOnRecurringBasisAbstract
Namespace Prefix:	mgyr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26610-111562

+ Details

Name:	us-gaap_AvailableForSaleSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=mgyr_USGovernmentSponsoredEnterprisesDebtSecuritiesResidentialMortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
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:

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: