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Divestitures - General Information (Details) - Eeva Business - Discontinued Operations, Disposed of by Sale - Investor
$ in Thousands
Jan. 18, 2018
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Consideration $ 7,900
Cash consideration 3,000
Liability forgiveness 4,900
Deferred considerations $ 300