Earnings (Loss) Per Share - Schedule of Income (Loss) Per Share (Detail) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Net Income (Loss)
Basic EPS Net income (loss)	$ 9,058,090	$ (1,930,822)	$ (9,691,120)
Effect of dilutive securities - stock options and warrants
Net income (loss)	$ 9,058,090	$ (1,930,822)	$ (9,691,120)
Shares
Income (loss) available to common shareholders	25,955,006	25,707,395	25,656,081
Effect of dilutive securities - stock options and warrants	612,144
Income (loss) available to common shareholders, Diluted	26,567,150	25,707,395	25,656,081
Income (loss) available to common shareholders, Basic	$ 0.35	$ (0.08)	$ (0.38)
Effect of dilutive securities - stock options and warrants	$ (0.01)
Diluted earnings (loss) per share	$ 0.34	$ (0.08)	$ (0.38)
Per Share Amount
Income (loss) available to common shareholders, Basic	$ 0.35	$ (0.08)	$ (0.38)
Effect of dilutive securities-stock options and warrants	$ (0.01)
Diluted earnings (loss) per share	$ 0.34	$ (0.08)	$ (0.38)
Per Share Amount
Income (loss) available to common shareholders	25,955,006	25,707,395	25,656,081
Effect of dilutive securities - stock options and warrants	612,144
Income (loss) available to common shareholders, Diluted	26,567,150	25,707,395	25,656,081
Income (loss) available to common shareholders, Basic	$ 0.35	$ (0.08)	$ (0.38)
Effect of dilutive securities - stock options and warrants	$ (0.01)
Diluted earnings (loss) per share	$ 0.34	$ (0.08)	$ (0.38)