Other Stock and Retirement Plans Other Stock and Retirement Plans (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 28, 2014 Rate	Feb. 28, 2013 Rate	Feb. 29, 2012
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months	$ 179
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	236
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	236
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	286
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	286
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	6,623
Defined Benefit Plan, Contributions by Employer	215
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	179	157
Defined Benefit Plan, Benefit Obligation	7,846	6,911	5,300
Defined Benefit Plan, Interest Cost	262	284
Defined Benefit Plan, Benefits Paid	(143)	(110)
Defined Benefit Plan, Actuarial Gain (Loss)	318	1,437
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)	498	0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	1,700,000
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage of Deferred Salary	25.00%
Deferred Compensation Arrangement with Individual, Maximum Employer Contribution	20
Deferred Compensation Plan Assets	4,244	3,657
Deferred Compensation Liability, Current and Noncurrent	250
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	3.30%	3.70%
Pension and Other Postretirement Defined Benefit Plans, Liabilities	7,846	6,911
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent	7,667	6,754
Pension Expense	262	284
Klipsch [Member]
Defined Benefit Plan, Contributions by Employer	$ 153