OTHER FINANCIAL INFORMATION (Schedule of Interest Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Condensed Income Statements, Captions [Line Items]
Amortization of discount and issue costs			$ 554	$ 594
Other interest expense	$ 155	$ 52	384	142
Total interest expense	1,574	1,464	3,252	2,997
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	269	262	542	529
Interest expense on convertible notes	$ 1,419	$ 1,412	$ 2,868	$ 2,855