Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

Earnings Per Share - Additional Information (Detail) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended	9 Months Ended
	Mar. 16, 2010	Sep. 03, 2009	Mar. 31, 2013	Mar. 31, 2013	Mar. 31, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive shares excluded from earnings per share			192,521	192,521	595,032
Common stock warrants purchased	1,246,179	797,347
Common stock exercisable price	$ 1.75
Remaining common stock unexercised	1,083,009