Note 5 - Accrued Expenses - Major Components Of Accrued Expenses (Details) - USD ($)	May. 31, 2015	Nov. 30, 2014
Salaries, wages, and commissions	$ 721,652	$ 673,934
Accrued warranty expense	283,571	234,266
Other	490,434	676,128
	$ 1,495,657	$ 1,584,328