CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 31, 2013	Jun. 30, 2012
CONSOLIDATED BALANCE SHEETS
Series D redeemable convertible preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
Series D redeemable convertible preferred stock, Authorized	3,636	3,636
Series D redeemable convertible preferred stock, Issued	0	0
Series D redeemable convertible preferred stock, outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, Authorized	210,000,000	210,000,000
Common stock, Issued	99,316,649	96,663,580
Common stock, Outstanding	93,900,675	93,465,955
Treasury stock, shares	5,415,974	3,197,625