XML 51 R36.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-based Compensation: Incentive Award Plan and Employee Stock Purchase Plan Stock-based Compensation: Incentive Award Plan and Employee Stock Purchase Plan (Tables)
 12 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
 
Year Ended December 31,
 
2016
 
2015
 
2014
Continuing operations
$
27,024

 
$
22,018

 
$
15,623

Discontinued operations
—

 
—

 
576

Total
$
27,024

 
$
22,018

 
$
16,199
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
A summary of the status of the Company’s unvested RSUs as of December 31, 2016 and changes during the year then ended are presented below:
 
 
 
Service Conditions
 
Performance and Service Conditions
 
Total
 
Weighted Average Grant-Date Fair Value Per Unit
Unvested RSUs outstanding at December 31, 2015
 
465,369

 
881,251

 
1,346,620

 
 
$
36.31

 
Granted(1)
 
134,897

 
357,350

 
492,247

 
 
$
36.07

 
Vested
 
(310,000
)
 
(284,739
)
 
(594,739
)
 
 
$
31.28

 
Forfeited
 
(11,004
)
 
(37,269
)
 
(48,273
)
 
 
$
38.42

 
Unvested RSUs outstanding at December 31, 2016
 
279,262

 
916,593

 
1,195,855

 
 
$
38.78

 
Unvested and expected to vest RSUs outstanding at December 31, 2016
 
259,412

 
865,621

 
1,125,033

 
 
$
38.68

 
Schedule of Other Share-based Compensation, Activity [Table Text Block]
The following table summarizes the balance of liability awards and expense during the years presented (in thousands):
 
 
2016
 
2015
 
2014
Balances of liability awards at beginning of year
 
$
—

 
$
1,453

 
$
2,500

Expense for grants
 
465

 
—

 
500

Settled
 
—

 
(1,453
)
 
(1,497
)
Canceled
 
—

 
—

 
(50
)
Balance of liability awards at end of year
 
$
465

 
$
—

 
$
1,453
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
The following summarizes pricing and term information for options outstanding as of December 31, 2016:
 
 
Options Outstanding
 
 
Options Exercisable
 
 
 
 
 
 
 
Number Outstanding at
 
Weighted Average Remaining Contractual Life (years)
 
Weighted Average Exercise Price
 
Number Exercisable at
 
Weighted Average Exercise Price
Range of Exercise Prices
 
December 31, 2016
 
 
 
December 31, 2016
 
$
4.44

 
-
 
$
7.31

 
34,149

 
2.4
 
 
$
6.17

 
 
34,149

 
 
$
6.17

 
$
7.39

 
-
 
$
10.46

 
49,020

 
4.1
 
 
$
9.18

 
 
49,020

 
 
$
9.18

 
$
13.31

 
-
 
$
13.31

 
10,250

 
0.1
 
 
$
13.31

 
 
10,250

 
 
$
13.31

 
$
13.58

 
-
 
$
13.58

 
1,500

 
5.2
 
 
$
13.58

 
 
1,500

 
 
$
13.58

 
$
16.51

 
-
 
$
16.51

 
75,000

 
5.7
 
 
$
16.51

 
 
75,000

 
 
$
16.51

 
$
4.44

 
-
 
$
16.51

 
169,919

 
4.3
 
 
$
12.10

 
 
169,919

 
 
$
12.10

 
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following table is a summary of stock option activity during 2016:
 
 
 
Non- Qualified Stock Options
 
Weighted Average Exercise Price Per Share
 
Weighted Average Remaining Contractual
Term (Years)
 
Aggregate Intrinsic Value
Outstanding at December 31, 2015
 
356,386

 
$
12.11

 
 
3.5
 
 
$
11,705,000

Exercised
 
(185,484
)
 
$
12.14

 
 
 
 
 
 

Canceled
 
(983
)
 
$
8.10

 
 
 
 
 
 

Outstanding at December 31, 2016
 
169,919

 
$
12.10

 
 
4.3
 
 
$
5,448,000

Vested and Expected to Vest at December 31, 2016
 
169,919

 
$
12.10

 
 
4.3
 
 
$
5,448,000

Exercisable at December 31, 2016
 
169,919

 
$
12.10

 
 
4.3
 
 
$
5,448,000
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
The table below presents the average fair value per share of shares purchased and the compensation expense under the ESPP (dollars in thousands, except per share amounts):
Year Ended
December 31,
 
Average fair value per share
 
Shares
 
Expense
 
2016
 
$9.05
 
242,303
 
$
2,497

 
2015
 
$7.77
 
204,401
 
$
1,586

 
2014
 
$8.35
 
207,805
 
$
1,756