Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Feb. 28, 2017

Accounting Policies [Abstract]

Schedule of Useful Lives of Assets

Depreciation is calculated using the straight-line method over the following estimated useful lives:

Asset Classification	Estimated Useful Life
Buildings	39 years
Computer equipment and software	1 to 3 years
Vehicles, machinery and equipment	5 years
Leasehold improvements	Lesser of the useful life of the asset, generally 5 years, or remaining lease term