Variable Interest Entities - Summary of Revenues and Expenses Included in Consolidated Statements of Operations and Comprehensive (Loss) Income (Details) - USD ($)	12 Months Ended
	Feb. 28, 2023		Feb. 28, 2022		Feb. 28, 2021
Variable Interest Entity [Line Items]
Net sales	$ 534,014,000		$ 635,920,000		$ 563,605,000
Cost of sales	399,715,000		466,442,000		405,058,000
Gross profit	134,299,000		169,478,000		158,547,000
Selling	46,967,000		50,507,000		43,786,000
General and administrative	74,508,000		75,955,000		69,798,000
Engineering and technical support	31,464,000		31,540,000		20,897,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			0
Total operating expenses	161,576,000		161,554,000		136,068,000
Operating (loss) income	(27,277,000)		7,924,000		22,479,000
Interest and bank charges	(4,643,000)		(2,532,000)		(2,979,000)
Other, net	(2,055,000)		323,000		746,000
Total other (expense) income, net	(3,673,000)		(33,763,000)		5,159,000
(Loss) income before income taxes	(30,950,000)	[1],[2],[3]	(25,839,000)	[1]	27,638,000	[4]
Income Tax Expense (Benefit)	(39,000)		1,626,000		4,272,000
Net (loss) income	(30,911,000)		(27,465,000)		23,366,000
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Net sales	1,046,000		882,000		836,000
Cost of sales	688,000		694,000		1,025,000
Gross profit	358,000		188,000		(189,000)
Selling	575,000		653,000		603,000
General and administrative	1,509,000		1,410,000		1,785,000
Engineering and technical support	2,355,000		5,817,000		4,674,000
Total operating expenses	4,439,000		7,880,000		7,062,000
Operating (loss) income	(4,081,000)		(7,692,000)		(7,251,000)
Interest and bank charges	(1,720,000)		(1,662,000)		(1,475,000)
Other, net	(15,000)
Total other (expense) income, net	(1,735,000)		(1,662,000)		(1,475,000)
(Loss) income before income taxes	(5,816,000)		(9,354,000)		(8,726,000)
Net (loss) income	$ (5,816,000)		$ (9,354,000)		$ (8,726,000)

[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 interim 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 interest charges of $3,944 related to the interim arbitration award.

[2] Included within Loss before income taxes within Corporate/Eliminations for the year ended February 28, 2023 are foreign currency losses of $3,267 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 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)).

[4] Included within Income (loss) before income taxes within the Consumer Electronics segment for the year ended February 28, 2021 is an intangible asset impairment charge of $1,300 (see Note 1(k)).