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Share-Based Payments (Tables) | 12 Months Ended
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Dec. 31, 2019
Share-based Payment Arrangement [Abstract] |
Schedule of Nonvested Share Activity | A summary of changes in the Company’s nonvested shares and related information for the years ended December 31, 2019, 2018 and 2017 is presented below:
|  | Shares |  | Weighted Average Grant-Date Fair Value
Nonvested at January 1, 2017 |  | 818,755 |  |  | $ | 27.19 |
Granted |  | 337,384 |  |  | $ | 38.51 |
Vested |  | (253,509 | ) |  | $ | 25.67 |
Forfeited |  | (96,924 | ) |  | $ | 28.97 |
Nonvested at December 31, 2017 |  | 805,706 |  |  | $ | 32.23 |
Granted |  | 306,592 |  |  | $ | 41.47 |
Vested |  | (237,146 | ) |  | $ | 28.78 |
Forfeited |  | (61,012 | ) |  | $ | 35.92 |
Nonvested at December 31, 2018 |  | 814,140 |  |  | $ | 36.43 |
Granted |  | 405,516 |  |  | $ | 35.08 |
Vested |  | (268,253 | ) |  | $ | 32.50 |
Forfeited |  | (62,386 | ) |  | $ | 37.12 |
Nonvested at December 31, 2019 |  | 889,017 |  |  | $ | 36.96 |
Schedule of Share-based Compensation, Stock Options, Activity | A summary of option activity under the Plan as of December 31, 2019, and changes during the year then ended is presented below:
|  | Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value ($000)
Balance at December 31, 2018 |  | 5,514 |  |  | $ | 9.91 |  |  |  |  |
Expired |  | (1,187 | ) |  | 9.91 |  |  |  |  |
Exercised |  | (4,327 | ) |  | 9.91 |  |  |  |  |
Balance at December 31, 2019 |  | — |  |  | $ | — |  |  | 0 |  | $ | — |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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