XML 56 R42.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Share-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of recognized stock-based compensation expense | The following table summarizes share-based compensation expense recognized:
|  | Years ended December 31, |
|  | 2016 |  |  | 2015 |  |  | 2014 |
Restricted stock units |  | $ | 6,263 |  |  | $ | 3,705 |  |  | $ | 2,261 |
Phantom stock units |  |  | 117 |  |  |  | 141 |  |  |  | 131 |
Stock options |  |  | - |  |  |  | - |  |  |  | - |
Total |  | $ | 6,380 |  |  | $ | 3,846 |  |  | $ | 2,392 |
Schedule of unrecognized compensation cost, nonvested awards | The following table summarizes unrecognized compensation cost and the weighted average remaining amortization periods at December 31, 2016 (amortization periods in years):
|  | Unrecognized Compensation Cost |  |  | Weighted Average Remaining Amortization Periods |
Restricted stock units |  | $ | 2,413 |  |  |  | 0.7 |
Phantom stock units |  |  | - |  |  |  | 0.0 |
Stock options |  |  | - |  |  |  | 0.0 |
Total |  | $ | 2,413 |  |  |  |  |
Restricted Stock Units Activity | RSU activity for the years ended December 31, 2016, 2015, and 2014 is presented below (number of RSUs in thousands):
|  | Years ended December 31, |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Number of RSUs |  |  | Weighted Average Grant-date Fair Value |  |  | Number of RSUs |  |  | Weighted Average Grant-date Fair Value |  |  | Number of RSUs |  |  | Weighted Average Grant-date Fair Value |
Outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning of year |  |  | 1,028 |  |  | $ | 13.24 |  |  |  | 1,147 |  |  | $ | 12.75 |  |  |  | 1,059 |  |  | $ | 13.40 |
Granted |  |  | 353 |  |  |  | 11.35 |  |  |  | 349 |  |  |  | 13.60 |  |  |  | 336 |  |  |  | 13.48 |
Vested* |  |  | (155 | ) |  |  | 12.27 |  |  |  | (182 | ) |  |  | 11.41 |  |  |  | (146 | ) |  |  | 15.87 |
Cancelled or forfeited |  |  | (222 | ) |  |  | 13.19 |  |  |  | (286 | ) |  |  | 12.89 |  |  |  | (102 | ) |  |  | 17.45 |
End of year |  |  | 1,004 |  |  | $ | 12.74 |  |  |  | 1,028 |  |  | $ | 13.24 |  |  |  | 1,147 |  |  | $ | 12.75 |
Expected to vest |  |  | 1,004 |  |  |  |  |  |  |  | 806 |  |  |  |  |  |  |  | 649 |  |  |  |  |
* The number of RSUs vested includes shares that the Company withheld on behalf of employees to satisfy statutory tax withholding requirements.
Schedule of share-based compensation arrangement by share-based payment award, performance-based units, vested and expected to vest | The number of performance-based RSUs scheduled to vest increases ratably based on the achievement of defined performance criteria between the established target and maximum levels. RSUs with performance-based vesting criteria are expected to vest as follows (number of RSUs in thousands):
Vesting Date |  | Expected to Vest |  |  | Not Expected to Vest |  |  | Total |
January 1, 2017** |  |  | 192 |  |  |  | - |  |  |  | 192 |
January 1, 2018 |  |  | 202 |  |  |  | - |  |  |  | 202 |
January 1, 2019 |  |  | 213 |  |  |  | - |  |  |  | 213 |
** The performance vesting criteria for the performance-based RSUs with a vesting date of January 1, 2017 were achieved.
Phantom stock units activity under the 2007 Program | The following table summarizes the Company's phantom stock units activity for the years ended December 31, 2016, 2015, and 2014 (number of phantom stock units in thousands):
|  | Years ended December 31, |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Number of Phantom Stock Units |  |  | Grant- date Fair Value per Unit |  |  | Number of Phantom Stock Units |  |  | Grant- date Fair Value per Unit |  |  | Number of Phantom Stock Units |  |  | Grant- date Fair Value per Unit |
Outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning of year |  |  | 132 |  |  |  |  |  |  | 119 |  |  |  |  |  |  | 107 |  |  |  |
Granted |  |  | 10 |  |  | $ | 11.71 |  |  |  | 10 |  |  | $ | 14.09 |  |  |  | 10 |  |  | $ | 13.12 |
Dividend equivalents issued |  |  | 3 |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  | 2 |  |  |  |  |
Redeemed for common stock |  |  | - |  |  |  |  |  |  |  | - |  |  |  |  |  |  |  | - |  |  |  |  |
End of year |  |  | 145 |  |  |  |  |  |  |  | 132 |  |  |  |  |  |  |  | 119 |  |  |  |  |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in other outstanding share-based compensation awards other than stock options or nonvested awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfOtherShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number, aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both performance-based awards (or share units) outstanding and performance-based awards (or share units) fully vested and expected to vest at the date of the latest statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedUnitsVestedAndExpectedToVestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration