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Discontinued Operations (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Summary of assets and liabilities of discontinued operations
Contingent consideration due from escrow	$ 1,813
Due from DigiNotar net of allowance for doubtful account of $952	414
Income taxes receivable	349
Assets of discontinued operations	2,576	2,545
Due to DigiNotar	1,275
Accrued professional fees	47
Liabilities of discontinued operations	$ 1,322	$ 1,592

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received.

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