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Accounts and Notes Receivable, net (Tables)
 12 Months Ended
Jun. 30, 2012
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable
 
 
June 30,
 
 
2012
 
2011
 
 
(In thousands)
Trade receivables
 
$
40,687

 
$
40,716

Other receivables
 
1,921

 
5,637

Allowance for doubtful accounts
 
(1,872
)
 
(2,852
)
 
 
$
40,736

 
$
43,501
Schedule of Accounts, Notes, Loans and Financing Receivable, Valuation Allowance
Allowance for doubtful accounts: 
(In thousands)
 
Balance at June 30, 2009
$
(1,173
)
Additions
(3,188
)
Write-offs
1,068

 
 
Balance at June 30, 2010
(3,293
)
Additions
(2,024
)
Write-offs
2,465

 
 
Balance at June 30, 2011
(2,852
)
Additions
—

Write-offs
980

 
 
Balance at June 30, 2012
$
(1,872
)