Accrued Expenses (Tables)

12 Months Ended

Jun. 30, 2013

Payables And Accruals [Abstract]

Schedule of Components of Accrued Expenses

The components of accrued expenses as of June 30, 2013 and 2012 were as follows:

	2013		2012
Accrued compensation	$	7,351	$	6,043
Accrued environmental remediation costs-current portion		2,058		1,933
Reserve for price concessions		10,139		5,633
Other accrued expenses		19,423		11,312
	$	38,971	$	24,921