Consolidated Balance Sheets Parenthetical - USD ($)	Dec. 31, 2015	Jun. 30, 2015
Consolidated Balance Sheets Parenthetical
Allowance for doubtful accounts	$ 446,867	$ 417,444
Preferred stock par value
Preferred stock shares authorized	5,000,000	5,000,000
Preferred stock shares issued	1,610,000	1,610,000
Preferred stock shares outstanding	1,610,000	1,610,000
Common stock par value
Common stock shares authorized	50,000,000	50,000,000
Common stock shares issued	2,672,652	2,642,389
Common stock shares outstanding	2,672,652	2,642,389