Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2012

Assets and Liabilities Measured at Fair Value on Recurring Basis

Assets and liabilities of the Company measured at fair value on a recurring basis as of December 31, 2012 and September 30, 2012 are summarized as follows (in thousands):

			Fair Value Measurements at Reporting Date Using
Description	December 31, 2012		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Cash Equivalents	$	11,093	$	11,093	$	—	$	—
Available-for-sale securities		87,066		34,572		52,494		—
Total Assets	$	98,159	$	45,665	$	52,494	$	—

			Fair Value Measurements at Reporting Date Using
Description	September 30, 2012		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Cash Equivalents	$	17,508	$	17,508	$	—	$	—
Available-for-sale securities		145,592		60,231		85,361		—
Foreign exchange contracts		10		—		10		—
Total Assets	$	163,110	$	77,739	$	85,371	$	—
Liabilities
Foreign exchange contracts	$	13	$	—	$	13	$	—