Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Feb. 28, 2023	Feb. 28, 2022
Components of Deferred Tax Assets and Liabilities [Abstract]
Accounts receivable	$ 192	$ 301
Inventory	4,196	4,356
Property, plant and equipment	2,467	1,903
IRC Section 174 - Capitalized R&D	3,735
Interim arbitration award	10,453	9,515
Operating lease	811	999
Accruals and reserves	6,097	5,946
Deferred compensation	268	297
Warranty reserves	1,465	692
Unrealized gains and losses	4,877	4,219
Partnership investments	3,262	3,399
Net operating losses	5,270	6,278
Foreign tax credits	1,739	2,254
Other tax credits	5,344	5,220
Deferred tax assets before valuation allowance	50,176	45,379
Less: valuation allowance	(35,421)	(30,059)
Total deferred tax assets	14,755	15,320
Intangible assets	(16,035)	(17,464)
Prepaid expenses	(1,513)	(2,079)
Operating lease	(798)	(977)
Deferred financing fees	(46)	(60)
Total deferred tax liabilities	(18,392)	(20,580)
Net deferred tax liability	$ (3,637)	$ (5,260)