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Stock Option And Stock Award Plans Outstanding Stock Awards Activity (Tables) | 12 Months Ended
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Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date | A summary of stock options outstanding at December 31, 2019, 2018 and 2017, and changes during those years, is presented below:
|  |  | Option Exercise Price/Share
| Number of Options |  | Range |  | Weighted Average
Outstanding at January 1, 2017 | 500,919 |  |  | $ | 17.13 |  |  | to |  | $ | 30.01 |  |  | $ | 21.67 |
Granted | 209,551 |  |  | 15.65 |  |  | to |  | 15.65 |  |  | 15.65 |
Forfeited and expired | (60,685 | ) |  | 17.13 |  |  | to |  | 30.01 |  |  | 21.42 |
Exercised | (41,265 | ) |  | 19.84 |  |  | to |  | 19.84 |  |  | 19.84 |
Outstanding at December 31, 2017 | 608,520 |  |  | 15.65 |  |  | to |  | 24.84 |  |  | 19.75 |
Granted | 451,083 |  |  | 19.35 |  |  | to |  | 19.35 |  |  | 19.35 |
Forfeited and expired | (96,089 | ) |  | 15.65 |  |  | to |  | 24.84 |  |  | 19.58 |
Exercised | (73,398 | ) |  | 15.65 |  |  | to |  | 22.49 |  |  | 18.15 |
Outstanding at December 31, 2018 | 890,116 |  |  | 15.65 |  |  | to |  | 24.84 |  |  | 19.69 |
Granted | 758,287 |  |  | 18.48 |  |  | to |  | 18.48 |  |  | 18.48 |
Forfeited and expired | (10,000 | ) |  | 19.40 |  |  | to |  | 19.40 |  |  | 19.40 |
Exercised | (9,500 | ) |  | 19.40 |  |  | to |  | 19.40 |  |  | 19.40 |
Outstanding at December 31, 2019 | 1,628,903 |  |  | $ | 15.65 |  |  | to |  | $ | 24.84 |  |  | $ | 19.13 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -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 S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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