Financial and Product Information About Foreign and Domestic Operations - Schedule of Segment Data from Continuing Operations (Parenthetical) (Details) - USD ($)	12 Months Ended
Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Segment Reporting Information [Line Items]
Foreign currency losses	$ 3,267,000
Goodwill, impairment charge	7,373,000	$ 0	$ 0
Intangible asset impairment charges	1,300,000		1,300,000
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Foreign currency losses	3,267,000
Charge for interim arbitration award unfavorable	3,944,000	39,444,000
Consumer Electronics [Member]
Segment Reporting Information [Line Items]
Intangible asset impairment charges			1,300,000
Automotive Electronics [Member]
Segment Reporting Information [Line Items]
Goodwill, impairment charge	7,373,000	$ 0	$ 0
Intangible asset impairment charges	$ 1,300,000

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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