Variable Interest Entity - Summary of Revenues and Expenses Included in Consolidated Statements of Operations and Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Nov. 30, 2023		Nov. 30, 2022		Nov. 30, 2023		Nov. 30, 2022
Variable Interest Entity [Line Items]
Net sales	$ 135,260		$ 143,055		$ 360,828		$ 397,492
Cost of sales	98,918		105,918		268,281		297,859
Gross profit	36,342		37,137		92,547		99,633
Selling	10,967		11,413		32,154		35,563
General and administrative	15,944		15,920		52,621		53,903
Engineering and technical support	7,063		7,171		23,257		23,844
Total operating expenses	34,075		34,807		110,200		113,978
Operating income (loss)	2,267		2,330		(17,653)		(14,345)
Interest and bank charges	(1,892)		(1,460)		(5,011)		(3,101)
Other, net	156		460		(1,497)		(3,169)
Total other (expense) income, net	(1,387)		36		(5,900)		(3,855)
Income (loss) before income taxes	880	[1],[2]	2,366	[1],[2]	(23,553)	[1],[2]	(18,200)
Income tax expense	97		(3,988)		(54)		(5,788)
Net income (loss)	783		6,354		(23,499)		(12,412)
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Net sales	91		255		401		690
Cost of sales	90		198		295		474
Gross profit	1		57		106		216
Selling	88		142		305		446
General and administrative	399		374		1,260		1,158
Engineering and technical support	385		344		1,606		1,844
Restructuring expenses	0		0		27		0
Total operating expenses	872		860		3,198		3,448
Operating income (loss)	(871)		(803)		(3,092)		(3,232)
Interest and bank charges	(435)		(430)		(1,296)		(1,298)
Other, net	47		(2)		47		(14)
Total other (expense) income, net	(388)		(432)		(1,249)		(1,312)
Income (loss) before income taxes	(1,259)		(1,235)		(4,341)		(4,544)
Income tax expense	0		0		0		0
Net income (loss)	$ (1,259)		$ (1,235)		$ (4,341)		$ (4,544)

[1] Included within Income (loss) before income taxes on Corporate/Eliminations are charges related to the Company's unfavorable arbitration award of $752 and $3,350 for the three and nine months ended November 30, 2023, respectively, and $986 and $2,958 for the three and nine months ended November 30, 2022, respectively (see Note 24).

[2] Included within Income (loss) before income taxes on Corporate/Eliminations for the three and nine months ended November 30, 2023 and 2022 are foreign currency losses of $174 and $1,521, respectively, compared to $154 and $3,596, respectively, attributable to the Company's Onkyo subsidiary related to intercompany transactions and financial statement translation adjustments.