Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value of Financial Instruments [Abstract]

Assets and Liabilities Measured at Fair Value

The following table presents assets and liabilities measured at fair value at December 31, 2012:

	Quoted Prices		Significant
	in Active		Other			Significant
	Markets for		Observable			Unobservable
	Identical Assets		Inputs			Inputs
(in thousands)	(Level 1)		(Level 2)			(Level 3)		Total
Money market fund	$	18,082	$	-		$	-		18,082
Certificates of deposit		890		-			-		890
Foreign exchange contracts		-		316			-		316
Total assets	$	18,972	$	316		$	-	$	19,288
Foreign exchange contracts	$	-	$	(339	)	$	-	$	(339	)
Total liabilities	$	-	$	(339	)	$	-	$	(339	)

The following table presents assets and liabilities measured at fair value at December 31, 2011:

	Quoted Prices		Significant
	in Active		Other			Significant
	Markets for		Observable			Unobservable
	Identical Assets		Inputs			Inputs
(in thousands)	(Level 1)		(Level 2)			(Level 3)		Total
Money market fund	$	8,163	$	-		$	-		8,163
Certificates of deposit		5,976		-			-		5,976
Foreign exchange contracts		-		483			-		483
Total assets	$	14,139	$	483		$	-	$	14,622
Foreign exchange contracts	$	-	$	(314	)	$	-	$	(314	)
Total liabilities	$	-	$	(314	)	$	-	$	(314	)