INCOME TAXES (Narrative) (Details) - USD ($)	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Operating Loss Carryforwards [Line Items]
Change in valuation allowance deferred tax asset	$ 16,200,000	$ 5,600,000
Tax deficiency from share-based payment arrangements	1,300,000	700,000
Unrecognized tax benefit from uncertain tax position, net	1,400,000	1,600,000	$ 1,800,000
Unrecognized tax benefit from uncertain tax position	700,000
Accrued interest and/or penalties	0
Deferred income taxes recognized	0	0
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Income tax benefit attributable to reduction in unrecognized tax benefits	500,000	500,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Change in valuation allowance deferred tax asset	2,100,000	1,300,000
Net operating loss carryforwards	24,000,000.0
Unexpire operating loss carryforwards	37,300,000
Tax credit carryforwards	1,800,000
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	33,600,000
Unexpire operating loss carryforwards	47,000,000.0
Unrecognized tax benefits, period increase (decrease)	(200,000)	$ (100,000)
Domestic Tax Authority [Member] | Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	12,100,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	87,800,000
State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	$ 12,600,000