CONDENSED CONSOLIDATED  BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2013	Jun. 30, 2013
Accounts receivable, allowance for doubtful accounts	$ 690,172	$ 690,065
Other receivables, allowance for doubtful accounts	$ 235,066	$ 233,950
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock par value	$ 0	$ 0
Preferred stock, shares issued	0	0
Common stock, shares authorized	10,000,000	10,000,000
Common stock par value	$ 0	$ 0
Common stock, shares issued	4,829,032	4,829,032
Common stock, shares outstanding	4,703,841	4,703,841
Treasury stock, shares	125,191	125,191