CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2011	Jun. 30, 2011
Accounts receivable, allowance for doubtful accounts	$ 290,145	$ 194,955
Other receivables, allowance for doubtful accounts	$ 80,000	$ 80,000
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, par value
Preferred stock, issued
Common stock, shares authorized	10,000,000	10,000,000
Common stock, par value
Common stock, shares issued	3,029,032	3,029,032
Common stock, shares outstanding	2,903,841	2,903,841