OTHER FINANCIAL INFORMATION (Schedule of Interest Expense) (Details) - USD ($) $ in Thousands		3 Months Ended
		May 31, 2022	May 31, 2021
Condensed Income Statements, Captions [Line Items]
Amortization of discount and issue costs		$ 304	$ 2,606
Other interest expense		90	156
Total interest expense		1,533	3,849
2025 Convertible Notes [Member]
Condensed Income Statements, Captions [Line Items]
Stated interest		1,176	1,176
Amortization of discount and issue costs	[1]	267	2,517
Interest expense on convertible notes		$ 1,443	$ 3,693

[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