OTHER FINANCIAL INFORMATION (Schedule of Interest Expense) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Condensed Income Statements, Captions [Line Items]
Amortization of discount and issue costs				$ 594	$ 5,191
Other interest expense		$ 52	$ 143	142	299
Total interest expense		1,464	3,804	2,997	7,653
2025 Convertible Notes [Member]
Condensed Income Statements, Captions [Line Items]
Stated interest		1,150	1,150	2,326	2,326
Amortization of discount and issue costs	[1]	262	2,511	529	5,028
Interest expense on convertible notes		$ 1,412	$ 3,661	$ 2,855	$ 7,354

[1] We adopted ASU 2020-06 during the first quarter of fiscal 2023 using the modified retrospective method. Accordingly, prior year reported amounts were not revised