Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2013

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 March 31, 2013:

		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			$	13,325	$	-		$	-	$	13,325
Certificates of deposit				744		-			-		744
Foreign exchange contracts				-		748			-		748
	Total assets		$	14,069	$	748		$	-	$	14,817
Foreign exchange contracts			$	-	$	(225	)	$	-	$	(225	)
	Total liabilities		$	-	$	(225	)	$	-	$	(225	)

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	)