Lease Obligations Capital and Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Capital Leased Assets [Line Items]
Capital Lease Obligations	$ 1,932
Operating Leases, Rent Expense	5,066	$ 5,143	$ 5,648
Operating Leases, Future Minimum Payments Due, Next Twelve Months	5,456
Operating Leases, Future Minimum Payments, Due in Two Years	1,323
Operating Leases, Future Minimum Payments, Due in Three Years	417
Operating Leases, Future Minimum Payments, Due in Four Years	235
Operating Leases, Future Minimum Payments, Due in Five Years	181
Operating Leases, Future Minimum Payments, Due Thereafter	351
Operating Leases, Future Minimum Payments Due	$ 7,963