Consolidated Statements of Comprehensive Income (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 9,058,090	$ (1,930,822)	$ (9,691,120)
Other comprehensive income (loss), net of tax
Unrealized holding gains (loss) on available for sale securities	101,384	425,119	(1,321,139)
Reclassification adjustment for (gains) included in net income			(1,232,112)
Tax effect	(34,471)
Valuation allowance reversal	868,105
Total other comprehensive income (loss)	935,018	425,119	(2,553,251)
Total comprehensive income (loss)	$ 9,993,108	$ (1,505,703)	$ (12,244,371)