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Accrued Liabilities and Other (Details) - USD ($)
Dec. 31, 2015
Jun. 30, 2015
Other Liabilities, Current [Abstract]    
Accrued incentive and other compensation $ 366,967 $ 578,910
Asset retirement obligations due within one year 102,874 57,223
Accrued royalties, including suspended accounts 45,999 75,164
Accrued franchise taxes 63,792 94,885
Accrued restructuring charge 628,866 0
Other accrued liabilities 53,777 49,191
Accrued liabilities and other $ 1,262,275 $ 855,373