Goodwill (Tables)

12 Months Ended

Dec. 31, 2012

The changes in the carrying value of goodwill were as follows (in thousands):


	MVSD			SISD			Consolidated
Balance as of December 31, 2010	$	77,642		$	4,562		$	82,204
Foreign currency exchange rate changes		(86	)		(89	)		(175	)

Balance as of December 31, 2011		77,556			4,473			82,029
Foreign currency exchange rate changes		(168	)		(172	)		(340	)

Balance as of December 31, 2012	$	77,388		$	4,301		$	81,689

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.