EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Net income attributable to the common stockholders	$ 3,880,020	$ 1,275,171	$ 10,487,697	$ 9,061,912
Basic weighted-average common shares outstanding	40,267,431	40,345,780	40,237,142	40,531,461
Dilutive effect of warrants and options
Diluted weighted-average common shares outstanding (in shares)	40,267,431	40,345,780	40,237,142	40,531,461
Earnings per share:
Basic (in dollars per share)	$ 0.10	$ 0.03	$ 0.26	$ 0.22
Diluted (in dollars per share)	$ 0.10	$ 0.03	$ 0.26	$ 0.22