Financing Arrangements - Schedule of Debt (Parenthethical) (Details) € in Thousands		1 Months Ended		12 Months Ended
	Apr. 19, 2021 USD ($)	Jun. 30, 2020 USD ($)	Apr. 30, 2020 USD ($)	Feb. 28, 2021 USD ($) Rate	Feb. 29, 2020 USD ($)	Feb. 28, 2019 USD ($)	Feb. 28, 2021 EUR (€) Rate	Feb. 28, 2018 USD ($)	Apr. 26, 2016 USD ($)	Jul. 20, 2015	Jul. 20, 2015 Rate	Jul. 06, 2015 USD ($)	Oct. 23, 2000 EUR (€)
Percentage of maximum revolver amount				20.00%
Debt instrument compliance description				Company is in a Compliance Period (the period commencing on the day in which Excess Availability is less than 20% of the Maximum Revolver Amount and ending on a day in which Excess Availability is equal to or greater than 20% for any consecutive 30-day period thereafter)
Line of credit facility, additional financing fees		$ 260,000
Amortization of debt issuance costs				$ 623,000	$ 822,000	$ 822,000
Line of Credit Facility, Commitment Fee Amount				$ 504,000	$ 503,000	519,000
Debt Issuance Costs, Gross								$ 332,000
Industrial Revenue Bond												$ 9,995,000
Derivative, Fixed Interest Rate										3.48%	3.48%
Mortgage bears interest rate				70.00%
Short-term Debt, Weighted Average Interest Rate, at Point in Time				3.48%	2.72%		3.48%
Interest Expense				$ 825,000	$ 799,000	951,000
Interest Expense, Debt				$ 326,000	0	0
Mortgages [Member]
Debt Instrument, Basis Spread on Variable Rate | Rate				1.54%
Debt instrument, interest rate at period end | Rate				1.62%			1.62%
Amortization of debt issuance costs				$ 31,000	31,000	31,000
June 2020 Amendment to Credit Facility [Member]
Amortization of debt issuance costs				$ 53,000
London Interbank Offered Rate (LIBOR) [Member]
Debt instrument, interest rate at period end				2.75%			2.75%
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate				2.00%
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate				2.50%
Base Rate [Member]
Debt instrument, interest rate at period end				4.25%			4.25%
Base Rate [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate				1.00%
Base Rate [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate				1.50%
Debt instrument, interest rate during period				2.00%
Wells Fargo [Member]
Line of Credit Facility, Remaining Borrowing Capacity				$ 96,745,000
Wells Fargo [Member] | Loans [Member]
Line of credit facility, maximum borrowing capacity									$ 15,000,000
Revolving Credit Facility [Member]
Line of credit facility, maturity date		Apr. 26, 2022
Revolving Credit Facility [Member] | Subsequent Event [Member]
Line of Credit Facility, Current Borrowing Capacity	$ 140,000,000
Line of credit facility, maturity date	Apr. 19, 2026
Revolving Credit Facility [Member] | Wells Fargo [Member]
Line of Credit Facility, Current Borrowing Capacity									127,500,000
Line of Credit Facility, Outstanding Balance				0
Revolving Credit Facility [Member] | Wells Fargo [Member] | COVID-19 [Member]
Line of credit facility, borrowed			$ 20,000,000
Letter of Credit [Member] | Wells Fargo [Member]
Line of credit facility, maximum borrowing capacity									$ 30,000,000
Line of Credit [Member]
Amortization of debt issuance costs				$ 539,000	$ 791,000	$ 791,000
Foreign Line of Credit [Member] | Audiovox Germany [Member]
Line of credit facility, maximum borrowing capacity | €													€ 8,000
Line of Credit Facility, Outstanding Balance | €							€ 0
Debt Instrument, Basis Spread on Variable Rate | Rate				2.30%
Debt instrument, interest rate at period end | Rate				2.30%			2.30%
Foreign Line of Credit [Member] | Magnat [Member]
Debt Instrument, Basis Spread on Variable Rate | Rate				2.10%
Line of credit facility, maturity date				Nov. 30, 2020