Deposits Interest Expense on Deposits (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Deposits [Abstract]
Interest-bearing checking	$ 40	$ 42	$ 42
Savings and clubs	256	259	274
Money market savings	536	739	838
Certificates of deposit	1,938	2,441	2,848
Mortgagors deposits	34	37	38
Interest Expense, NOW Accounts, Money Market Accounts, and Savings Deposits	2,804	3,518	4,040
Penalty for early withdrawal of certificates of deposit	(7)	(10)	(17)
Total interest expense	$ 2,797	$ 3,508	$ 4,023

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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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 6

-Article 9

+ Details

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- Definition

Amount of interest expense on domestic checking deposit liabilities.

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- Definition

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

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- Definition

Interest expense incurred on all money market deposits.

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+ Details

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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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- Definition

Interest expense incurred on other deposits in domestic offices.

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- Definition

Interest expense incurred on all savings account deposits.

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- Definition

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

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+ Details

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