Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

Schedule Of Fair Value Of Assets And Liabilities Measured On Recurring Basis

The Company’s assets and liabilities measured at fair value on a recurring basis and the fair value hierarchy utilized to determine such fair values is as follows at September 30, 2013 and December 31, 2012, respectively (in thousands):

			Fair Value Measurements Using
	Total Fair Value at September 30, 2013		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Marketable securities:
Certificates of deposit	$	8,743	$	8,743	$	—	$	—
Treasury bills	7,499		7,499		—		—
Total marketable securities	16,242		16,242		—		—
Foreign currency forward exchange contracts	6		—		6		—
Total assets	$	16,248	$	16,242	$	6	$	—

			Fair Value Measurements Using
	Total Fair Value at December 31, 2012		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Marketable securities:
Certificates of deposit	$	6,499	$	6,499	$	—	$	—
Treasury bills	14,997		14,997		—		—
Total assets	$	21,496	$	21,496	$	—	$	—
Liabilities:
Foreign currency forward exchange contracts	$	8	$	—	$	8	$	—
Total liabilities	$	8	$	—	$	8	$	—