Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2017	May 31, 2016
Segment Reporting Information [Line Items]
Revenue, Net	$ 159,103	$ 155,456
Income (Loss) from Equity Method Investments	1,803	1,808
Interest and Debt Expense	1,913	1,695
Depreciation and amortization	4,445	4,549
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(8,969)	(7,512)
Automotive [Member]
Segment Reporting Information [Line Items]
Revenue, Net	81,303	81,406
Income (Loss) from Equity Method Investments	1,803	1,808
Interest and Debt Expense	915	953
Depreciation and amortization	1,675	1,861
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	3,981	1,466
Premium Audio [Member]
Segment Reporting Information [Line Items]
Revenue, Net	37,728	32,134
Income (Loss) from Equity Method Investments	0	0
Interest and Debt Expense	1,944	1,193
Depreciation and amortization	883	865
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(3,871)	(523)
Consumer Accessories [Member]
Segment Reporting Information [Line Items]
Revenue, Net	39,928	41,685
Income (Loss) from Equity Method Investments	0	0
Interest and Debt Expense	1,712	1,021
Depreciation and amortization	1,164	1,155
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(7,125)	(5,549)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenue, Net	144	231
Income (Loss) from Equity Method Investments	0	0
Interest and Debt Expense	(2,658)	(1,472)
Depreciation and amortization	723	668
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ (1,954)	$ (2,906)