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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2014
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, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Restricted stock units |  | $ | 2,261 |  |  | $ | 510 |  |  | $ | 3,378 |
Stock options |  |  | - |  |  |  | 18 |  |  |  | 73 |
Phantom stock units |  |  | 131 |  |  |  | 108 |  |  |  | 93 |
Total |  | $ | 2,392 |  |  | $ | 636 |  |  | $ | 3,544 |
Schedule of unrecognized compensation cost, nonvested awards | The following table summarizes unrecognized compensation cost and the weighted average remaining amortization periods at December 31, 2014 (amortization periods in years):
|  | Unrecognized Compensation Cost |  |  | Weighted Average Remaining Amortization Periods |
Stock options |  | $ | - |  |  |  | 0.0 |
Restricted stock units |  |  | 10,118 |  |  |  | 0.9 |
Phantom stock units |  |  | - |  |  |  | 0.0 |
Total |  | $ | 10,118 |  |  |  |  |
Schedule of share based compensation, stock options, activity | The following table summarizes the Company's stock option activity (number of options in thousands):
|  | Years ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
|  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Number of Options |  |  | Weighted Average Exercise Price |
Outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning of year |  |  | 109 |  |  | $ | 15.24 |  |  |  | 109 |  |  | $ | 15.24 |  |  |  | 384 |  |  | $ | 15.40 |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | (4 | ) |  |  | 11.62 |  |  |  | - |  |  |  | - |  |  |  | (22 | ) |  |  | 7.89 |
Cancelled or forfeited |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (253 | ) |  |  | 16.12 |
End of year |  |  | 105 |  |  | $ | 15.38 |  |  |  | 109 |  |  | $ | 15.24 |  |  |  | 109 |  |  | $ | 15.24 |
Vested and expected to vest |  |  | 105 |  |  |  |  |  |  |  | 109 |  |  |  |  |  |  |  | 109 |  |  |  |  |
Exercisable: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
End of year |  |  | 105 |  |  |  |  |  |  |  | 109 |  |  |  |  |  |  |  | 79 |  |  |  |  |
Stock options outstanding and exercisable summarized by ranges of exercise prices | The following table summarizes information concerning stock options outstanding and exercisable at December 31, 2014 (number of options in thousands, contractual life in years):
Options Outstanding & Exercisable |
Exercise Price |  |  | Number of Options |  | Remaining Contractual Life |
$ | 12.90 |  |  |  | 28 |  |  |  | 2.16 |
| 16.29 |  |  |  | 77 |  |  |  | 2.39 |
$ | 15.38 |  |  |  | 105 |  |  |  | 2.33 |
Unvested stock options | The following table summarizes information concerning unvested stock options (number of options in thousands):
|  | Years ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
|  | Number of Options |  |  | Weighted Average Grant-date Fair Value |  |  | Number of Options |  |  | Weighted Average Grant-date Fair Value |  |  | Number of Options |  |  | Weighted Average Grant-date Fair Value |
Unvested: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning of year |  |  | - |  |  | $ | - |  |  |  | 30 |  |  | $ | 10.14 |  |  |  | 61 |  |  | $ | 9.96 |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Vested |  |  | - |  |  |  | - |  |  |  | (30 | ) |  |  | 10.14 |  |  |  | (31 | ) |  |  | 9.79 |
End of year |  |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |  |  |  | 30 |  |  | $ | 10.14 |
Restricted Stock Units Activity | RSU activity for the years ended December 31, 2014, 2013, and 2012 is presented below (number of RSUs in thousands):
|  | Years ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
|  | 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 |  |  | 1,059 |  |  | $ | 13.40 |  |  |  | 1,316 |  |  | $ | 12.53 |  |  |  | 891 |  |  | $ | 12.58 |
Granted |  |  | 336 |  |  |  | 13.48 |  |  |  | 374 |  |  |  | 12.76 |  |  |  | 437 |  |  |  | 12.31 |
Vested* |  |  | (146 | ) |  |  | 15.87 |  |  |  | (598 | ) |  |  | 10.92 |  |  |  | (12 | ) |  |  | 8.29 |
Cancelled or forfeited |  |  | (102 | ) |  |  | 17.45 |  |  |  | (33 | ) |  |  | 16.54 |  |  |  | - |  |  |  | - |
End of year |  |  | 1,147 |  |  | $ | 12.75 |  |  |  | 1,059 |  |  | $ | 13.40 |  |  |  | 1,316 |  |  | $ | 12.53 |
Expected to vest |  |  | 649 |  |  |  |  |  |  |  | 570 |  |  |  |  |  |  |  | 1,040 |  |  |  |  |
* 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 on January 1, 2015 is fixed based on the full achievement of the defined target performance criteria. The number of performance-based RSUs scheduled to vest on January 1, 2016 and January 1, 2017 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, 2015** |  |  | - |  |  |  | 276 |  |  |  | 276 |
January 1, 2016 |  |  | - |  |  |  | 222 |  |  |  | 222 |
January 1, 2017 |  |  | 192 |  |  |  | - |  |  |  | 192 |
** The performance vesting criteria for the performance-based RSUs with a vesting date of January 1, 2015 were not 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, 2014, 2013, and 2012 (number of phantom stock units in thousands):
|  | Years ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
|  | 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 |  |  | 107 |  |  |  |  |  |  | 97 |  |  |  |  |  |  | 87 |  |  |  |
Granted |  |  | 10 |  |  | $ | 13.12 |  |  |  | 10 |  |  | $ | 10.75 |  |  |  | 10 |  |  | $ | 9.33 |
Dividend equivalents issued |  |  | 2 |  |  |  |  |  |  |  | - |  |  |  |  |  |  |  | - |  |  |  |  |
Redeemed for common stock |  |  | - |  |  |  |  |  |  |  | - |  |  |  |  |  |  |  | - |  |  |  |  |
End of year |  |  | 119 |  |  |  |  |  |  |  | 107 |  |  |  |  |  |  |  | 97 |  |  |  |  |

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- 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
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired 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
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