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Commitments, Contingencies and Other Matters (Details) (USD $)	3 Months Ended	6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 item	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014 Personnel severance and related costs	Jun. 30, 2014 Personnel severance and related costs	Jul. 31, 2014 Data Storage	Jun. 30, 2014 Data Storage
Commitments, Contingencies and Other Matters
Number of employees impacted		49
Restructuring and other charges
Restructuring charges	$ 801,000	$ 1,193,000	$ 531,000	$ 1,485,000	$ 800,000	$ 1,200,000
Additional restructuring charges throughout the remainder of 2014								1,100,000
Additional restructuring charges in 2015								100,000
Anticipated total costs							$ 3,900,000

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details