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Carver Bancorp Inc.-Parent Company Only Carver Bancorp Cash Flow (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2011 | Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2011 | Mar. 31, 2003 | Mar. 31, 2010
Net loss before attribution of noncontrolling interests |  | $ (283) | $ (22,778) | $ (39,470) |  |
Increase (Decrease) in Other Operating Assets |  | (20) | (1,602) | 643 |  |
Increase (Decrease) in Other Operating Liabilities |  | (268) | 1,112 | 613 |  |
Net Cash Provided by (Used in) Operating Activities |  | 20,341 | 31,527 | 4,307 |  |
Proceeds from Issuance of Convertible Preferred Stock | 55,000 |  |  |  |  |
Net Cash Provided by (Used in) Investing Activities |  | (3,485) | 62,338 | 55,637 |  |
Treasury Stock, Value, Acquired, Cost Method |  | (5) | 81 |  |  |
Dividends paid |  | 0 | (364) | 712 |  |
Proceeds from (Payments for) Other Financing Activities |  | 32,974 | (69,212) | (19,029) | 400 |
Net cash (used in) provided by financing activities |  | (3,907) | (46,246) | (54,213) |  |
Cash and Cash Equivalents, Period Increase (Decrease) |  | 12,949 | 47,619 | 5,731 |  |
Cash and Cash Equivalents, at Carrying Value |  | 104,646 | 91,697 | 44,077 |  | 38,346
Parent Company [Member] |  |  |  |  |  |
Net loss before attribution of noncontrolling interests |  | 662 | (23,407) | (39,527) |  |
income from subsidiaries |  | 1,561 | (21,779) | (37,872) |  |
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable |  | 0 | 0 | 0 |  |
Increase (Decrease) in Accounts Receivable |  | (1) | (160) | 0 |  |
Increase (Decrease) in Other Operating Assets |  | (9) | (28) | 49 |  |
Increase (Decrease) in Accounts Payable |  | 399 | (693) | 690 |  |
Increase (Decrease) in Other Operating Liabilities |  | 386 | (17) | 260 |  |
Proceeds from Other Operating Activities |  | 33 | (159) | 1,212 |  |
Net Cash Provided by (Used in) Operating Activities |  | (91) | (2,685) | 556 |  |
Dividends |  | 0 | 247 | 0 |  |
Proceeds from Issuance of Convertible Preferred Stock |  | 0 | 51,432 | 0 |  |
Net Cash Provided by (Used in) Investing Activities |  | 0 | 51,679 | 0 |  |
Debt Instrument, Increase, Additional Borrowings |  | 0 | (113) | 113 |  |
Treasury Stock, Value, Acquired, Cost Method |  | (30) | (122) | 0 |  |
Dividends paid |  | 0 | 0 | (712) |  |
Proceeds from (Payments for) Other Financing Activities |  | 0 | (44,000) | 0 |  |
Net cash (used in) provided by financing activities |  | (30) | (44,235) | (599) |  |
Cash and Cash Equivalents, Period Increase (Decrease) |  | (121) | 4,759 | (43) |  |
Cash and Cash Equivalents, at Carrying Value |  | $ 4,654 | $ 4,775 | $ 16 |  | $ 59

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