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Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Details of Long-Term Compensation Plan and Stock-Based Compensation Expense | The following table summarizes compensation expense recorded under the two plans.
|  | 2015 |  |  | 2014 |  |  | 2013 |
Restricted stock |  | $ | 3,835 |  |  | $ | 2,399 |  |  | $ | 2,472 |
Long-term Cash Incentives |  |  | 1,815 |  |  |  | 851 |  |  |  | 115 |
Total expense |  | $ | 5,650 |  |  | $ | 3,250 |  |  | $ | 2,587 |
Time-Based Restricted Stock Activity | The following table summarizes the time-based restricted stock activity for the year ended December 31, 2015:
|  | Shares |  |  | Weighted average remaining term (years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2015 |  |  | 240 |  |  |  | 1.53 |  |  | $ | 6,771 |
Shares vested |  |  | (157 | ) |  |  |  |  |  | $ | 4,075 |
Shares awarded and issued |  |  | 331 |  |  |  |  |  |  | $ | 6,570 |
Outstanding at December 31, 2015 |  |  | 414 |  |  |  | 2.56 |  |  | $ | 6,926 |
Performance Share Activity | The following table summarizes activity related to unvested performance restricted stock shares during 2015:
|  | Total Unvested Shares |  |  | Weighted average remaining term (years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2015 |  |  | 316 |  |  |  | 2.11 |  |  | $ | 8,927 |
Shares vested |  |  | (100 | ) |  |  |  |  |  | $ | 2,479 |
Shares awarded |  |  | 150 |  |  |  |  |  |  | $ | 4,689 |
Outstanding at December 31, 2015 |  |  | 366 |  |  |  | 1.64 |  |  | $ | 6,123 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for unvested performance shares. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Schedule of compensation cost for share-based payment arrangements allocation of share-based compensation costs. + References No definition available. + Details
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- Definition Schedule of time based restricted stock activity. + References No definition available. + Details
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