Accounts and Notes Receivable, net - Allowance For Doubtful Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Allowance for Doubtful Accounts Receivable [Roll Forward]
Beginning Balance	$ (1,115)	$ (1,872)	$ (2,852)
Recovery		757	980
Provision	(80)	800
Reclassification to long-term	544
Write-offs	0	0	0
Ending Balance	$ (651)	$ (1,115)	$ (1,872)