Condensed Consolidated Balance Sheets Parenthetical - USD ($)	Sep. 30, 2017	Jun. 30, 2017
Condensed Consolidated Balance Sheets Parenthetical
Allowance for doubtful accounts	$ 373,215	$ 382,333
Preferred stock par value
Preferred stock shares authorized	50,000,000	5,000,000
Preferred stock shares issued	3,484,000	3,559,000
Preferred stock shares outstanding	3,484,000	3,559,000
Common stock par value
Common stock shares authorized	100,000,000	50,000,000
Common stock shares issued	4,812,589	4,653,165
Common stock shares outstanding	4,812,589	4,653,165