Quarterly report pursuant to Section 13 or 15(d)

Divestiture of Disc Publishing Business (Major Assets and Liabilities of Discontinued Operations) (Details)

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Divestiture of Disc Publishing Business (Major Assets and Liabilities of Discontinued Operations) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Non-current assets from discontinued operations $ 0 $ 4,420
Current liabilities from discontinued operations 416 11,865
Non-current liabilities from discontinued operations 0 2,637
Disc Publishing
   
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Receivables, net 0 8,778
Inventories 0 3,983
Other current assets 1,097 1,305
Current assets from discontinued operations 1,097 14,066
Property and equipment, net 0 4,040
Intangible assets, net 0 352
Other assets - non-current 0 28
Non-current assets from discontinued operations 0 4,420
Trade accounts payables 19 3,225
Accrued compensation 30 2,568
Deferred revenue 0 5,645
Other current liabilities 367 427
Current liabilities from discontinued operations 416 11,865
Non-current liabilities from discontinued operations $ 0 $ 2,637