XML 48 R37.htm IDEA: XBRL DOCUMENT v3.19.1
Stock-Based Compensation Plans (Tables)
 3 Months Ended
Mar. 31, 2019
Stock Options Plan [Member]  
Summary of Transactions of Company's Stock Option Plans
The following table summarizes the transactions of the Company’s stock option plans for the three months ended March 31, 2019:
 
 
 
Number of

Options
 
 
Weighted

Average

Exercise

Price
 
 
Weighted

Average

Grant-Date

Fair Value
 
Outstanding at December 31, 2018
 
 
545,249
 
 
$
32.46
 
 
$
36.06
 
Granted - at discount
 
 
67,230
 
 
$
0.00
 
 
$
71.54
 
              - at market value
 
 
12,539
 
 
$
81.07
 
 
$
22.69
 
Exercised
 
 
(70,632
)
 
$
13.78
 
 
$
27.78
 
Forfeited
 
 
(1,584
)
 
$
62.39
 
 
$
26.57
 
Outstanding at March 31, 2019
 
 
552,802
 
 
$
31.92
 
 
$
41.16
 
Stock Equivalent Units [Member]  
Summarizes Transactions of SEUs
The following table summarizes the transactions of the Company’s SEUs for the three months ended March 31, 2019:
 
 
 
 
 
 
 
 
 
 
 
 
 
Number

of SEUs
 
 
Weighted

Average

Exercise

Price
 
 
Weighted

Average

Grant-Date

Fair Value
 
Outstanding at December 31, 2018
 
 
418,936
 
 
$
3.47
 
 
$
52.45
 
Granted - at discount
 
 
119,315
 
 
$
0.00
 
 
$
71.70
 
              - at market value
 
 
4,359
 
 
$
81.07
 
 
$
22.69
 
Exercised
 
 
(118,772
)
 
$
2.42
 
 
$
47.35
 
Forfeited
 
 
(750
)
 
$
0.00
 
 
$
51.05
 
Outstanding at March 31, 2019
 
 
423,088
 
 
$
3.59
 
 
$
59.01