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Share Based Compensation, 401(k) Plan and Deferred Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Option Activity | Option activity as of December 31, 2016 and changes during the year-ended December 31, 2016 were as follows:
| Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (in years) |  |  | Aggregate Intrinsic Value |
Outstanding at January 1, 2016 |  | 2,624,067 |  |  | $ | 15.47 |  |  |  | 3.12 |  |  |  |  |
Exercised |  | (111,209 | ) |  | $ | 11.56 |  |  |  |  |  |  | $ | 347,881 |
Forfeited/Expired |  | (135,080 | ) |  | $ | 20.61 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2016 |  | 2,377,778 |  |  | $ | 15.36 |  |  | 2.15 |  |  | $ | 8,003,403 |
Vested/Exercisable at December 31, 2016 |  | 2,377,778 |  |  | $ | 15.36 |  |  | 2.15 |  |  | $ | 8,003,403 |
Company's Restricted Share Activity | The following table summarizes the Company’s restricted share activity during the year-ended December 31, 2016:
| Shares |  |  | Weighted Average Grant Date Fair Value |  |  | Aggregate Intrinsic Value |
Non-vested at January 1, 2016 |  | 506,147 |  |  | $ | 14.50 |  |  | $ | 6,913,968 |
Granted |  | 227,845 |  |  |  | 12.92 |  |  |  | 2,937,771 |
Vested |  | (195,140 | ) |  |  | 13.50 |  |  |  | 2,813,799 |
Forfeited |  | (50,248 | ) |  |  | 15.03 |  |  |  |  |
Non-vested at December 31, 2016 |  | 488,604 |  |  | $ | 14.10 |  |  | $ | 8,066,852 |
Schedule of Restricted Performance Share Units Plan | The table below presents certain information as to unvested RPSU awards.
| RPSU Grant |
| 3/11/2014 |  |  | 3/12/2014 |  |  | 2/23/2015 |  |  | 2/22/2016 |  |  | Total |
(Amounts below in shares, unless otherwise noted) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested at January 1, 2016 |  | 123,155 |  |  |  | 61,720 |  |  |  | 179,392 |  |  |  | - |  |  |  | 364,267 |
Units Granted |  | - |  |  |  | - |  |  |  | - |  |  |  | 231,388 |  |  |  | 231,388 |
Units Cancelled |  | (30,724 | ) |  |  | - |  |  |  | (31,803 | ) |  |  | - |  |  |  | (62,527 | )
Non-vested at December 31, 2016 |  | 92,431 |  |  |  | 61,720 |  |  |  | 147,589 |  |  |  | 231,388 |  |  |  | 533,128 |
Measurement Period Commencement Date | 1/1/2014 |  |  | 1/1/2014 |  |  | 1/1/2015 |  |  | 1/1/2016 |  |  |  |  |
Measurement Period End Date | 12/31/2016 |  |  | 12/31/2016 |  |  | 12/31/2017 |  |  | 12/31/2018 |  |  |  |  |
Units Granted |  | 134,284 |  |  |  | 61,720 |  |  |  | 186,395 |  |  |  | 231,388 |  |  |  |  |
Fair Value of Units on Grant Date (in thousands) | $ | 2,624 |  |  | $ | 1,255 |  |  | $ | 3,933 |  |  | $ | 3,558 |  |  |  |  |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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
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- 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
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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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