Deposits Interest Expense on Deposits (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Deposits [Abstract]
Interest-bearing checking	$ 52	$ 45
Savings and clubs	253	255
Money market savings	844	692
Certificates of deposit	2,099	1,836
Mortgagors deposits	28	30
Interest Expense, NOW Accounts, Money Market Accounts, and Savings Deposits	3,276	2,858
Penalty for early withdrawal of certificates of deposit	(7)	(5)
Total interest expense	$ 3,269	$ 2,853

No definition available.

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- Definition

Aggregate amount of interest expense on all deposits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.6)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

+ Details

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- Definition

Amount of interest expense on domestic checking deposit liabilities.

+ References

+ Details

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- Definition

Early withdrawal penalties on domestic deposits which discourage customer withdrawal prior to maturity.

+ References

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- Definition

Interest expense incurred on all money market deposits.

+ References

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- Definition

The aggregate interest expense incurred on the following for deposits in domestic offices: (1) transaction accounts (NOW, and telephone and preauthorized transfer accounts), (2) money market deposits and (3) savings deposits.

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+ Details

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- Definition

Interest expense incurred on other deposits in domestic offices.

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- Definition

Interest expense incurred on all savings account deposits.

+ References

+ Details

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- Definition

The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices.

+ References

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