CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 31, 2012	Jun. 30, 2011
Cash and cash equivalents, restricted cash	$ 81,050	$ 79,842
Accounts receivable, allowance for doubtful accounts	$ 25,307	$ 24,799
Convertible Preferred stock, par value	$ 0.10	$ 0.10
Convertible Preferred stock, authorized	2,447,000	2,447,000
Convertible Preferred stock, shares issued
Convertible Preferred stock, shares outstanding
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000	300,000,000
Common stock, issued	33,896,152	25,782,299
Common stock, outstanding	33,896,152	25,782,299
Series A Preferred stock
Convertible Preferred stock, par value	$ 0.001	$ 0.001
Convertible Preferred stock, authorized	2,200,000	2,200,000
Convertible Preferred stock, shares issued	2,113,556	2,113,556
Convertible Preferred stock, shares outstanding	2,113,556	2,113,556
Series B Preferred stock
Convertible Preferred stock, par value	$ 0.10	$ 0.10
Convertible Preferred stock, authorized	353,000	353,000
Convertible Preferred stock, shares issued	352,945	352,945
Convertible Preferred stock, shares outstanding	352,945	352,945