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Stock Options and Incentive Plans (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Stock Option Activity | Activity with respect to these plans is as follows:
| 2016 | 2015 | 2014
Shares under option January 1 | 88,773 | 187,233 | 228,533
Options canceled | - | - | -
Options exercised | 26,383 | 98,460 | 41,300
Shares under option at December 31 | 62,390 | 88,773 | 187,233
Options exercisable at December 31 | 62,390 | 88,773 | 187,233
The weighted average exercise price is as follows:
| 2016 | 2015 | 2014
Shares under option January 1 | $18.67 | $18.99 | $18.94
Options canceled | - | - | -
Options exercised | 19.60 | 19.27 | 18.71
Shares under option December 31 | 18.28 | 18.67 | 18.99
Options exercisable December 31 | 18.28 | 18.67 | 18.99
Schedule of Executive Management Share-based Compensation Activity | Shares payable under these plans generally vest immediately prior to payment. As of December 31, 2016, there were 235,299 shares of Company stock authorized for the payment of awards under these plans. Information with respect to these plans is presented below:
|  | Number of shares |  | Weighted average grant date value per share |  | Year-end intrinsic value (000's)
Shares potentially payable at January 1, 2014 |  | 185,564 |  |  | $27.51 |  |  | $6,667 |
Forfeitures |  | - |  |  | - |  |  |  |
Payments |  | (75,385 | ) |  | $28.60 |  |  |  |
Shares accrued based on 2014 performance |  | 75,020 |  |  | $34.65 |  |  |  |
Shares potentially payable at December 31, 2014 |  | 185,199 |  |  | $30.69 |  |  | $5,683 |
Forfeitures |  | - |  |  | - |  |  |  |
Payments |  | (95,889 | ) |  | $29.09 |  |  |  |
Shares accrued based on 2015 performance |  | 98,998 |  |  | $38.01 |  |  |  |
Shares potentially payable at December 31, 2015 |  | 188,308 |  |  | $35.35 |  |  | $6,657 |
Forfeitures |  | - |  |  | - |  |  |  |
Payments |  | (86,926 | ) |  | $33.43 |  |  |  |
Shares accrued based on 2016 performance |  | 88,036 |  |  | $36.78 |  |  |  |
Shares potentially payable at December 31, 2016 |  | 189,418 |  |  | $36.90 |  |  | $6,989 |
Schedule of Other Management Share-based Compensation Activity | The determination of compensation expense for other management share-based compensation plans is based on the number of outstanding share units, the end-of-period share price, and Company performance. Information with respect to these plans is presented below:
|  | Number of shares |  | Weighted average value per share |  | Cash paid for share based liabilities(000's)
Share units potentially payable at January 1, 2014 |  | 361,189 |  |  |  |  |  |  |
Grants |  | 91,631 |  |  |  |  |  |  |
Changes due to performance |  | (8,793 | ) |  |  |  |  |  |
Payments |  | (86,840 | ) |  | $35.01 |  |  | $3,040 |
Forfeitures |  | (9,246 | ) |  |  |  |  |  |
Share units potentially payable at December 31, 2014 |  | 347,941 |  |  |  |  |  |  |
Grants |  | 90,065 |  |  |  |  |  |  |
Changes due to performance |  | 13,966 |  |  |  |  |  |  |
Payments |  | (167,482 | ) |  | $36.08 |  |  | $6,040 |
Forfeitures |  | (31,624 | ) |  |  |  |  |  |
Share units potentially payable at December 31, 2015 |  | 252,866 |  |  |  |  |  |  |
Grants |  | 118,279 |  |  |  |  |  |  |
Changes due to performance |  | 18,779 |  |  |  |  |  |  |
Payments |  | (88,073 | ) |  | $33.20 |  |  | $2,924 |
Forfeitures |  | (40,706 | ) |  |  |  |  |  |
Share units potentially payable at December 31, 2016 |  | 261,145 |  |  |  |  |  |  |

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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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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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