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Discontinued Operations (Details) - Etherios, Inc. - Discontinued Operations, Disposed of by Sale - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended
	Oct. 31, 2016	Mar. 31, 2016	Mar. 31, 2016	Oct. 23, 2017	Mar. 31, 2017	Oct. 23, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration receivable						$ 3,000
Proceeds from Divestiture of Businesses	$ 3,000
Receivable from Divestiture of Business					$ 2,000
Income tax expense (benefit) on discontinued operations		$ 47	$ (476)
Forecast
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration receivable				$ 2,000

X

- Definition

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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