Accrued Restructuring (Tables)

9 Months Ended

Sep. 30, 2013

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs [Table Text Block]

The following table summarizes the Company's restructuring and acquisition-related gains and charges as presented in the Condensed Consolidated Statement of Operations (in thousands):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2013			2012			2013			2012
Employee-related restructuring expenses	$	2,916		$	1,131		$	4,081		$	2,745
Fair value adjustments to Continuous Computing contingent consideration liability	(395		)	(4,107		)	(1,740		)	(5,145		)
Facility reductions	(155		)	259			(155		)	1,590
Write off of purchased computer software	—			—			2,868			—
Net gain from sale of OS-9 software assets	—			—			(1,532		)	—
Integration-related expenses	515			—			515			576
Restructuring and acquisition-related charges, net	$	2,881		$	(2,717	)	$	4,037		$	(234	)

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

Accrued restructuring, which is included in other accrued liabilities and other long-term liabilities in the accompanying Condensed Consolidated Balance Sheets as of September 30, 2013 and December 31, 2012, consisted of the following (in thousands):

	Severance, payroll taxes and other employee benefits			Facility reductions			Total
Balance accrued as of December 31, 2012	$	198		$	990		$	1,188
Additions	4,138			—			4,138
Reversals	(57		)	(155		)	(212		)
Expenditures	(2,417		)	(277		)	(2,694		)
Balance accrued as of September 30, 2013	$	1,862		$	558		$	2,420