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Variable Interest Entities VIE (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |  | 3 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2012 | May 15, 2009 | Jun. 30, 2012 Carver Statutory Trust 1 [Member] | Jun. 30, 2012 CDE 1-9, CDE 11-12 [Member] | Jun. 30, 2012 CDE 10 [Member] | Jun. 30, 2012 CDE 13 [Member] | Jun. 30, 2012 CDE 14 [Member] | Jun. 30, 2012 CDE 15, 16, 17 [Member] | Jun. 30, 2012 CDE 18 [Member] | Jun. 30, 2012 CDE 19 [Member] | Jun. 30, 2012 CDE 20 [Member] | Mar. 31, 2012 CDE 20 [Member]
Entity Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Variable Interest Entity, Initial Consolidation, Gain (Loss) | $ 5,225 |  | $ 0 | $ 0 | $ 1,700 | $ 500 | $ 400 | $ 900 | $ 600 | $ 500 | $ 625 |
Variable Interest Entity, Rights Transferred | 136,500 | 40,000 | 0 | 40,000 | 19,000 | 10,500 | 10,000 | 20,500 | 13,254 | 10,746 | 12,500 | 12,500
Variable Interest Entity, Consolidated, Carrying Amount, Assets | 33,443 |  | 0 | 33,443 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets | 108,178 |  | 13,400 | 0 | 16,673 | 10,576 | 10,064 | 20,878 | 13,282 | 10,841 | 12,464 |
Variable Interest Entity, Total Involvment with SPE Asset | 141,621 |  | 13,400 | 33,443 | 16,673 | 10,576 | 10,064 | 20,878 | 13,282 | 10,841 | 12,464 |
Variable Interest Entity, Funded Exposure, Debt Investment | 13,000 |  | 13,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Variable Interest Entity, Funded Exposure, Equity Invesment | 407 |  | 400 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 |
Variable Ineterest Entity, Unfunded Exposure, Funding Commitments | 0 |  | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 45,435 |  | 0 | 7,800 | 7,410 | 4,095 | 3,900 | 7,995 | 5,169 | 4,191 | 4,875 |
Variable Interest Entity, Total Exposure | $ 58,842 |  | $ 13,400 | $ 7,800 | $ 7,410 | $ 4,096 | $ 3,901 | $ 7,997 | $ 5,170 | $ 4,192 | $ 4,876 |

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- Definition Variable Interest Entity, Funded Exposure, Debt Investment + References No definition available. + Details
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- Definition Variable Interest Entity, Funded Exposure, Equity Invesment + References No definition available. + Details
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- Definition Variable Interest Entity, Rights Transferred + References No definition available. + Details
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- Definition Variable Interest Entity, Total Involvment with SPE Asset + References No definition available. + Details
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- Definition The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=6970148&loc=d3e5710-111685 + Details
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6970148&loc=d3e5728-111685 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS140-4/FIN46(R) -Paragraph C6 -Subparagraph b -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6970148&loc=d3e5747-111685 + Details
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- Definition The gain (loss) recognized on initial consolidation of a variable interest entity (VIE) when the VIE is not a business (as defined). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6970148&loc=d3e5710-111685 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS140-4/FIN46(R)-8 -Paragraph C5 -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 The carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=6970148&loc=d3e5728-111685 + Details
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