Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2016	Aug. 31, 2015
Segment Reporting Information [Line Items]
Revenue, Net	$ 159,262	$ 154,174	$ 314,718	$ 318,557
Income (Loss) from Equity Method Investments	1,545	1,457	3,353	3,075
Interest and Debt Expense	1,870	1,625	3,565	3,192
Depreciation and amortization	4,553	3,558	9,104	7,055
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	(957)	(6,847)	(8,469)	(7,285)
Automotive [Member]
Segment Reporting Information [Line Items]
Revenue, Net	79,885	84,316	161,291	174,291
Income (Loss) from Equity Method Investments	1,545	1,457	3,353	3,075
Interest and Debt Expense	892	1,493	1,845	2,982
Depreciation and amortization	1,846	1,867	3,708	3,674
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	4,493	3,883	5,959	9,254
Premium Audio [Member]
Segment Reporting Information [Line Items]
Revenue, Net	34,902	30,215	67,035	59,538
Income (Loss) from Equity Method Investments	0	0	0	0
Interest and Debt Expense	1,294	2,258	2,488	4,490
Depreciation and amortization	865	860	1,731	1,727
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	1,494	(8,087)	971	(10,525)
Consumer Accessories [Member]
Segment Reporting Information [Line Items]
Revenue, Net	44,271	39,123	85,957	83,863
Income (Loss) from Equity Method Investments	0	0	0	0
Interest and Debt Expense	1,151	1,305	2,172	2,711
Depreciation and amortization	1,167	330	2,322	655
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	(4,811)	(2,976)	(10,360)	(5,281)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenue, Net	204	520	435	865
Income (Loss) from Equity Method Investments	0	0	0	0
Interest and Debt Expense	(1,467)	(3,431)	(2,940)	(6,991)
Depreciation and amortization	675	501	1,343	999
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	$ (2,133)	$ 333	$ (5,039)	$ (733)