Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)	Mar. 31, 2018	Jun. 30, 2017
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 96,868	$ 96,868
Accumulated amortization and depreciation	8,686,372	995,568
Patents, net of accumulated amortization	$ 1,030,313	$ 995,568
Common stock, par value (in dollars per share)	$ .01	$ .01
Common stock, authorized	20,000,000	20,000,000
Common stock, issued	9,402,466	9,357,166
Common stock, outstanding	9,402,466	9,357,166