CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Allowance for doubtful accounts on trade and other receivables	$ 2,444	$ 2,538
Cumulative preferred stock, par value	$ 0.0001	$ 0.0001
Cumulative preferred stock, shares authorized	1,000,000	1,000,000
Cumulative preferred stock, shares issued	26,000	26,000
Cumulative preferred stock, shares outstanding	26,000	26,000
Cumulative preferred stock, liquidation preference	$ 1,438	$ 1,438
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares outstanding	22,026,631	22,019,965