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Earnings (Loss) Per Share (Tables) | 6 Months Ended
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Sep. 30, 2013
NOTE 3. LOSS PER SHARE [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table reconciles the earnings (loss) available to common shareholders (numerator) and the weighted average common stock outstanding (denominator) for both basic and diluted earnings (loss) per share for the following periods:
|  | Three Months Ended September 30, |  | Six Months Ended September 30,
$ in thousands |  | 2013 |  | 2012 |  | 2013 |  | 2012
Earnings (loss) per common share |  |  |  |  |  |  |  |
Net income (loss) available to common shareholders of Carver Bancorp, Inc. |  | $ | 342 |  |  | $ | (136 | ) |  | $ | 753 |  |  | $ | (499 | )
Weighted average common shares outstanding |  | 3,696,179 |  |  | 3,695,653 |  |  | 3,696,072 |  |  | 3,695,597 |
Basic earnings (loss) per common share |  | $ | 0.09 |  |  | $ | (0.04 | ) |  | $ | 0.20 |  |  | $ | (0.14 | )
Diluted earnings per common share |  | $ | 0.09 |  |  | $ | (0.04 | ) |  | $ | 0.20 |  |  | $ | (0.14 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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