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Divestitures - Cash Flows (Details) - Eeva Business - Discontinued Operations, Disposed of by Sale - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net Cash Provided by (Used in) Discontinued Operations [Abstract]
Deferred consideration		$ 200
Proceeds from sale of business, net of costs	$ 200	$ 2,481

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- Definition

Proceeds from Deferred Consideration, Discontinued Operations

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- Definition

Proceeds from Divestiture of Businesses, Net of Costs, Discontinued Operations

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No definition available.

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