Financial and Product Information About Foreign and Domestic Operations - Schedule of Segment Data from Continuing Operations (Details) - USD ($) $ in Thousands		12 Months Ended
		Feb. 29, 2024		Feb. 28, 2023		Feb. 28, 2022
Segment Reporting Information [Line Items]
Net sales		$ 468,911		$ 534,014		$ 635,920
Equity in income of equity investee		4,916		6,969		7,890
Interest expense and bank charges		6,935		4,643		2,532
Depreciation and amortization expense		12,444		13,130		12,398
Income (loss) before income taxes	[1]	(47,377)	[2],[3]	(30,950)	[2],[3]	(25,839)
Operating Segments [Member] | Automotive Electronics [Member]
Segment Reporting Information [Line Items]
Net sales		142,341		174,811		200,594
Equity in income of equity investee		4,916		6,969		7,890
Interest expense and bank charges		1,884		1,917		1,510
Depreciation and amortization expense		3,240		3,245		3,049
Income (loss) before income taxes	[1]	(6,008)	[2],[3]	(3,236)	[2],[3]	8,471
Operating Segments [Member] | Consumer Electronics [Member]
Segment Reporting Information [Line Items]
Net sales		326,618		357,758		433,925
Equity in income of equity investee		0		0		0
Interest expense and bank charges		7,790		8,033		7,827
Depreciation and amortization expense		5,868		6,534		4,957
Income (loss) before income taxes	[1]	(19,332)	[2],[3]	(1,101)	[2],[3]	28,645
Operating Segments [Member] | Biometrics [Member]
Segment Reporting Information [Line Items]
Net sales		531		1,046		882
Equity in income of equity investee		0		0		0
Interest expense and bank charges		1,736		1,720		1,662
Depreciation and amortization expense		280		287		297
Income (loss) before income taxes	[1]	(5,658)	[2],[3]	(5,816)	[2],[3]	(9,354)
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Net sales		(579)		399		519
Equity in income of equity investee		0		0		0
Interest expense and bank charges		(4,475)		(7,027)		(8,467)
Depreciation and amortization expense		3,056		3,064		4,095
Income (loss) before income taxes	[1]	$ (16,379)	[2],[3]	$ (20,797)	[2],[3]	$ (53,601)

[1] Included within Income (loss) before income taxes within Corporate/Eliminations for the year ended February 28, 2022 is a charge of $39,444 recorded for an arbitration award unfavorable to the Company (see Note 15). Included within Loss before income taxes on Corporate/Eliminations for the year ended February 28, 2023 are charges of $3,944, representing interest expense, as well as charges for legal fee reimbursements and a settlement for a patent arbitration related to the final arbitration award.

[2] Included within Loss before income taxes within Corporate/Eliminations for the years ended February 29, 2024 and February 28, 2023 are foreign currency losses of $2,795 and $3,267, respectively, attributable to the Company's Onkyo subsidiary related to intercompany transactions and financial statement translation adjustments.

[3] Included within Loss before income taxes within the Consumer Electronics segment for the year ended February 29, 2024 are intangible asset impairment charges totaling $14,214. Included within Loss before income taxes within the Automotive Electronics segment for the year ended February 28, 2023 is a goodwill impairment charge of $7,373 and an intangible asset impairment charge of $1,300 (see Note 1(k)).