XML 41 R28.htm IDEA: XBRL DOCUMENT v3.7.0.1
Shareholders' Equity (Tables)
 6 Months Ended
Jun. 30, 2017
Stockholders' Equity Note [Abstract]  
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]
The Company recognized stock-based compensation expense in its Consolidated Financial Statements in the three and six months ended June 30, 2017 and 2016, respectively, as follows: 
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2017
 
2016
 
2017
 
2016
Stock-based compensation expense
$
6,259

 
$
4,189

 
$
12,439

 
$
7,978

Less: Deferred tax benefit
(2,189
)
 
(1,469
)
 
(4,342
)
 
(2,768
)
Stock-based compensation expense, net of tax
$
4,070

 
$
2,720

 
$
8,097

 
$
5,210