Composition of Certain Balance Sheet Accounts (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
Schedule of composition of accrued liabilities
Salaries, wages, bonuses and other associated payroll costs	$ 433	$ 481
Warranty costs, Meade	195	242
Freight expenses	28	21
Advertising and marketing expenses	47	117
Professional fees	78	66
Customer deposits	161	146
Other	131	119
Total	1,273	1,686
Simmons and Weaver [Member]
Schedule of composition of accrued liabilities
Warranty costs, Simmons & Weaver	$ 200	$ 494