- Costs Net of Billings By Balance Sheet Location (Details) - USD ($) $ in Thousands	Feb. 28, 2017	Feb. 29, 2016
Contractors [Abstract]
Cost and estimated earnings in excess of billings on uncompleted contracts	$ 50,262	$ 63,482
Billings in excess of costs and estimated earnings on uncompleted contracts	(20,617)	(20,302)
Total costs net of billings	$ 29,645	$ 43,180

Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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