Discontinued Operations - Balance Sheet Summary of Discontinued Operations (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Mar. 31, 2019
Discontinued Operation, Current Assets
Income tax receivable		$ 17
Current assets of discontinued operations	$ 0	11,601
Non-current assets of discontinued operations	0	1,264
Liabilities:
Current liabilities of discontinued operations	$ 0	1,587
Discontinued Operations, Disposed of by Sale | Global Aviation Services, LLC
Discontinued Operation, Current Assets
Cash and cash equivalents		107
Accounts receivable, net		8,197
Inventories, net		2,512
Other current assets		769
Current assets of discontinued operations		11,601
Property and equipment, net		554
Intangible assets, net		228
Goodwill		190
Other non-current assets		292
Non-current assets of discontinued operations		1,264
Liabilities:
Accounts payable		1,144
Income tax payable		(226)
Accrued expenses		669
Current liabilities of discontinued operations		$ 1,587