Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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.

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Subsequent Events - (Details) - USD ($) $ in Thousands	3 Months Ended
Subsequent Events - (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Mar. 31, 2018	Mar. 31, 2017
Subsequent Events
Non-cash impairment charges of intangible assets		$ 18,677
Income tax expense (benefit)		(765)
Gain (loss) on fair value remeasurment contingent consideration		13,600	$ (3,400)
Goodwill, Impairment Loss		$ 90,976
Subsequent Event
Subsequent Events
Restructuring charges	$ 1,300