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Deposits Maturities of Certificate of Deposits (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Next Twelve Months | $ 110,930 |
Time Deposit Maturities, Year Two | 44,378 |
Time Deposit Maturities, Rolling Year Three | 24,930 |
Certificates of Deposit | 198,089 | 224,445
Percent of Total Time Deposit | 99.99% |
0%-0.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Next Twelve Months | 91,938 |
1% - 1.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Next Twelve Months | 14,246 |
2%-3.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Next Twelve Months | 4,518 |
4% and over Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Next Twelve Months | 228 |
0%-0.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Two | 5,539 |
2%-3.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Two | 4,425 |
1% - 1.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Two | 34,361 |
4% and over Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Two | 53 |
0%-0.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Three | 2,280 |
4% and over Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Three | 0 |
1% - 1.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Three | 3,589 |
2%-3.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Three | 11,982 |
2-3 Years Maturity [Domain] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Year Three | 17,851 |
2%-3.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Rolling Year Three | 5,719 |
1% - 1.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Rolling Year Three | 15,144 |
0%-0.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Rolling Year Three | 4,064 |
4% and over Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Time Deposit Maturities, Rolling Year Three | 3 |
1% - 1.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Certificates of Deposit | 67,340 |
Percent of Total Time Deposit | 33.99% |
2%-3.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Certificates of Deposit | 26,644 |
Percent of Total Time Deposit | 13.45% |
0%-0.99% Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Certificates of Deposit | 103,821 |
Percent of Total Time Deposit | 52.41% |
4% and over Interest Rate [Member] |  |
certificate of deposits [Line Items] |  |
Certificates of Deposit | $ 284 |
Percent of Total Time Deposit | 0.14% |

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- Definition Amount of time deposits maturing in the next fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 45 -Subparagraph a -IssueDate 2006-05-01 -Chapter 13 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of time deposits maturing in the third fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 45 -Subparagraph a -IssueDate 2006-05-01 -Chapter 13 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of time deposits maturing in the second fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 45 -Subparagraph a -IssueDate 2006-05-01 -Chapter 13 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
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