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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule Of Stock Option Activity | Following is a summary of stock option activity for the three-year period ending December 31, 2018:
|  | Options |  |  | Weighted- Average Exercise Price |  |  | Weighted- Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value (in thousands) |
Outstanding at January 1, 2016 |  |  | 730,605 |  |  | $ | 16.40 |  |  |  |  |  |  |  |  |
Exercised |  |  | (443,283 | ) |  | $ | 14.03 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (933 | ) |  | $ | 24.68 |  |  |  |  |  |  |  |  |
Expired |  |  | (40,672 | ) |  | $ | 21.40 |  |  |  |  |  |  |  |  |
Outstanding and Exercisable at December 31, 2016 |  |  | 245,717 |  |  | $ | 19.82 |  |  |  | 4.4 years |  |  | $ | 4,396 |
Exercised |  |  | (79,797 | ) |  | $ | 15.43 |  |  |  |  |  |  |  |  |
Outstanding and Exercisable at December 31, 2017 |  |  | 165,920 |  |  | $ | 21.92 |  |  |  | 4.2 years |  |  | $ | 2,292 |
Exercised |  |  | (88,053 | ) |  | $ | 21.54 |  |  |  |  |  |  |  |  |
Expired |  |  | (1,103 | ) |  | $ | 21.16 |  |  |  |  |  |  |  |  |
Outstanding and Exercisable at December 31, 2018 |  |  | 76,764 |  |  | $ | 22.33 |  |  |  | 2.9 years |  |  | $ | 446 |
Schedule Of Other Stock Option Related Activity | Other data relating to option activity for the years ended December 31 are as follows:
(dollars in thousands) |  | 2018 |  |  | 2017 |  |  | 2016 |
Intrinsic value of options exercised |  | $ | 1,277 |  |  | $ | 1,721 |  |  | $ | 7,832 |
Fair value of options vested |  |  | — |  |  |  | — |  |  |  | 372 |
Schedule Of Stock Options Outstanding And Exercisable | The following table summarizes information with respect to stock options outstanding and exercisable under the Company’s plans at December 31, 2018:
|  | Options Outstanding and Exercisable |
Exercise Price |  | Number Of Options |  |  | Weighted - Average Exercise Price |  |  | Weighted - Average Remaining Contractual Term |
$17.18 – $17.18 |  |  | 7,587 |  |  | $ | 17.18 |  |  |  | 1.2 years |
$17.48 – $17.48 |  |  | 15,654 |  |  | $ | 17.48 |  |  |  | 3.1 years |
$24.18 – $24.18 |  |  | 17,948 |  |  | $ | 24.18 |  |  |  | 2.2 years |
$24.68 – $24.68 |  |  | 35,575 |  |  | $ | 24.68 |  |  |  | 3.5 years |
|  |  | 76,764 |  |  | $ | 22.35 |  |  |  | 2.9 years |
Schedule Of Time-Vested Stock Awards Activity | Following is a summary of time-vested stock awards activity for the three-year period ending December 31, 2018:
|  | Shares |  |  | Per Share Weighted - Average Grant Date Fair Value |
Outstanding unvested at January 1, 2016 |  |  | 201,949 |  |  | $ | 24.58 |
Granted |  |  | 112,912 |  |  | $ | 24.66 |
Vested |  |  | (88,301 | ) |  | $ | 25.18 |
Forfeited |  |  | (3,144 | ) |  | $ | 26.09 |
Outstanding unvested at December 31, 2016 |  |  | 223,416 |  |  | $ | 25.26 |
Granted |  |  | 66,352 |  |  | $ | 37.49 |
Vested |  |  | (99,774 | ) |  | $ | 25.19 |
Forfeited |  |  | (1,346 | ) |  | $ | 31.22 |
Outstanding unvested at December 31, 2017 |  |  | 188,648 |  |  | $ | 29.55 |
Granted |  |  | 93,280 |  |  | $ | 30.22 |
Vested |  |  | (96,840 | ) |  | $ | 28.91 |
Forfeited |  |  | (9,657 | ) |  | $ | 27.02 |
Outstanding unvested at December 31, 2018 |  |  | 175,431 |  |  | $ | 30.40 |
Schedule Of Performance Share Award Activity | Following is a summary of performance share award activity for the three-year period ending December 31, 2018:
|  | Shares |  |  | Per Share Weighted- Average Grant Date Fair Value |
Outstanding at January 1, 2016 |  |  | 143,608 |  |  | $ | 32.68 |
Granted at target |  |  | 79,661 |  |  | $ | 28.25 |
Earned for performance above target |  |  | 20,650 |  |  | $ | 31.01 |
Vested |  |  | (98,270 | ) |  | $ | 27.74 |
Forfeited |  |  | (1,626 | ) |  | $ | 32.96 |
Outstanding at December 31, 2016 |  |  | 144,023 |  |  | $ | 32.92 |
Granted at target |  |  | 47,454 |  |  | $ | 47.12 |
Forfeited for performance below target |  |  | (24,873 | ) |  | $ | 36.40 |
Vested |  |  | (39,407 | ) |  | $ | 40.15 |
Forfeited |  |  | (222 | ) |  | $ | 37.22 |
Outstanding at December 31, 2017 |  |  | 126,975 |  |  | $ | 35.29 |
Granted at target |  |  | 66,764 |  |  | $ | 34.52 |
Forfeited for performance below target |  |  | (42,584 | ) |  | $ | 29.73 |
Vested |  |  | (29,655 | ) |  | $ | 33.35 |
Forfeited |  |  | (9,247 | ) |  | $ | 30.85 |
Outstanding at December 31, 2018 |  |  | 112,253 |  |  | $ | 39.73 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&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=109197908&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=109197908&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=109197908&loc=d3e5070-113901 + Details
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