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Stock-Based Compensation (Tables)
 3 Months Ended
Sep. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock Option Plans
The following table summarizes activity of the Company’s stock option plans since June 30, 2017:
 
 
Options Outstanding
 
 
Number of
Shares
 
Weighted Average
Exercise Price
 
Weighted Average
Remaining
Contractual Term
(Years)
Outstanding at June 30, 2017
 
51

 
$
13.53

 
0.60
Granted
 
—

 
—

 
 
Exercised
 
—

 
—

 
 
Canceled
 
—

 
—

 
 
Outstanding at September 30, 2017
 
51

 
$
13.53

 
0.35
Summary of Nonvested Restricted Stock
The following table summarizes the status of the Company’s non-vested restricted stock awards since June 30, 2017:
 
 
Non-vested Restricted Stock Awards
 
 
Number of
Shares
 
Weighted Average
Grant Date
Fair Value
Outstanding at June 30, 2017
 
1,564

 
$
18.93

Granted
 
421

 
46.88

Vested
 
(696
)
 
16.54

Forfeited
 
(17
)
 
18.24

Outstanding at September 30, 2017
 
1,272

 
$
26.54
Stock Based Compensation Expenses
The following table presents share-based compensation expenses included in the Company’s consolidated statements of operations:
 
Three Months Ended September 30,
 
2017
 
2016
Cost of revenues
$
148

 
$
75

Selling, general and administrative
3,976

 
3,039

Research and development
497

 
518

Share-based compensation expense before tax
4,621

 
3,632

Income taxes
(1,763
)
 
(1,389
)
Share-based compensation expense, net of income taxes
$
2,858

 
$
2,243