(2) Summary of Significant Accounting Policies (Detail) - (Table 2)	3 Months Ended	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Basic	8,325,891	8,150,595	8,240,528	8,115,364
Restricted stock	111,282	32,794	87,265	16,989
Warrants	2,453,982	2,453,204	2,453,696	2,453,148
Series D preferred stock	5,319,149	5,319,149	5,319,149	5,319,149
Diluted	16,210,304	15,955,742	16,100,638	15,904,650

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details