Stock-Based Compensation (Tables)
 6 Months Ended
Jan. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Stock Option Transactions
A summary of stock options is shown below:
 
Number of Shares
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Term
 
Aggregate Intrinsic Value
 
(in thousands)
 
 
 
(Years)
 
(in thousands)
Options outstanding and exercisable, July 31, 2016
10

 
$
17.00

 
0.3
 
$
205

Exercised
(10
)
 
$
17.00

 
 
 
$
211

Options outstanding and exercisable, January 31, 2017
—

 


 

 
Schedule of Restricted Stock Transactions
A summary of restricted stock transactions is shown below:
 
Restricted Shares
(in thousands)
 
Weighted Average Grant Date Fair Value
Non-vested restricted stock outstanding at July 31, 2016
194

 
$
29.09

Granted
31

 
$
36.84

Vested
(36
)
 
$
26.09

Forfeitures
(1
)
 
$
31.48

Non-vested restricted stock outstanding at January 31, 2017
188

 
$
30.95