CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares	Jun. 30, 2018	Jun. 30, 2017
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common Class A [Member]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	4,535,750	4,426,789
Common stock, shares outstanding	4,535,750	4,426,789
Common Class B [Member]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	6	7
Common stock, shares outstanding	6	7