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Equity Incentive Plan (Tables)
12 Months Ended
May 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Restricted Stock Unit Activity
The following table represents restricted stock unit activity for fiscal 2016:
 
Restricted
Stock
Units
 
Weighted Average
Grant Date
Fair Value
Nonvested at June 1, 2015
129

 
$
16.75

Granted
182

 
11.24

Vested
(81
)
 
15.78

Forfeited/canceled
(9
)
 
15.40

Nonvested at May 31, 2016
221

 
$
12.62