DISCONTINUED OPERATIONS - Income Statement Summary of Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations, net of tax	$ (114)	$ (1,006)
Discontinued Operations, Disposed of by Sale | Global Aviation Services, LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	16,637	34,332
Operating Expense	(17,319)	(35,597)
Loss from discontinued operations before income taxes	(682)	(1,265)
Income tax benefit	(568)	(259)
Loss from discontinued operations, net of tax	$ (114)	$ (1,006)