Quantum Corporation Annual report pursuant to Section 13 and 15(d)

STOCK INCENTIVE PLANS AND STOCK-BASED COMPENSATION - Schedule of Share-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Share-based compensation expense:
Total share-based compensation expense	$ 3,409	$ 5,394	$ 6,698
Cost of revenue
Share-based compensation expense:
Total share-based compensation expense	334	725	895
Research and development
Share-based compensation expense:
Total share-based compensation expense	440	906	1,300
Sales and marketing
Share-based compensation expense:
Total share-based compensation expense	179	1,790	2,256
General and administrative
Share-based compensation expense:
Total share-based compensation expense	$ 2,456	$ 1,973	$ 2,247