Realignment Costs (Details) - USD ($)	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014	Aug. 01, 2015	Jun. 01, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 61,000	$ 456,000		$ 900,000	$ 3,952,000
Restructuring Reserve, Adjustment Description	437,140.000	0.000
Restructuring and Related Cost, Incurred Cost	(832,000)	(3,496,000)
Gain (Loss) on Disposition of Assets	(286,000)	(2,651,000)	$ 0
Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs		1,300,000
Gain (Loss) on Disposition of Assets		$ 2,700,000
One-time Termination Benefits [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	200,000
One-time Termination Benefits [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	200,000
Other Restructuring [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	200,000
Other Restructuring [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 300,000