Discontinued Operations - Income Statement Summary of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations
Gain/(Loss) from discontinued operations, net of tax	$ 0	$ (235)	$ 0	$ (70)
Discontinued Operations, Disposed of by Sale \| Global Aviation Services, LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations
Net sales	0	8,120	0	16,637
Operating Income (Expense)	4	(9,015)	4	(17,319)
Gain/(Loss) from discontinued operations before income taxes	4	(895)	4	(682)
Income tax expense (benefit)	0	(660)	0	(612)
Gain/(Loss) from discontinued operations, net of tax	$ 4	$ (235)	$ 4	$ (70)

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

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+ Details