CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2018	Jun. 30, 2017
Accounts receivable, allowance for doubtful accounts	$ 0	$ 9,371
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 30,858,228	$ 29,560,955
Preferred stock, par value (in USD per share)	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	250,000,000	155,000,000
Common stock, shares issued (in shares)	186,801,159	110,344,643
Common stock, shares outstanding (in shares)	186,766,434	110,309,918
Treasury stock, shares (in shares)	34,725	34,725
Convertible preferred stock
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	1,000,000
Preferred stock, shares outstanding (in shares)	0	1,000,000