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Share-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2019
Share-based Compensation |
Schedule of status of and changes in the Company's stock option awards | A summary of the status of and changes in the Company's stock option awards for the three months ended March 31, 2019 follows:
|  |  |  | Weighted- |  | Weighted-
|  |  |  | Average |  | Average
|  |  |  | Exercise |  | Remaining Contractual
|  | Shares |  | Price |  | Term
Outstanding at beginning of period |  | 87,600 |  | $ | 20.58 |  |
Exercised |  | (8,712) |  |  | 12.93 |  |
Forfeited |  | (1,319) |  |  | 23.53 |  |
Expired |  | (176) |  |  | 21.03 |  |
Outstanding at end of period |  | 77,393 |  | $ | 21.39 |  | 5.16
Exercisable at end of period |  | 61,146 |  | $ | 20.82 |  | 4.50
Summary of the changes in the Company’s stock unit awards | A summary of the changes in the Company’s stock unit awards for the three months ended March 31, 2019, is as follows:
|  |  |  | Weighted- |  | Director |  | Weighted-
|  | Restricted |  | Average |  | Deferred |  | Average
|  | Stock |  | Grant Date |  | Stock |  | Grant Date
|  | Units |  | Fair Value |  | Units |  | Fair Value
Non-vested at beginning of period |  | 690,495 |  | $ | 26.14 |  | 20,449 |  | $ | 27.93
Granted |  | — |  |  | — |  | — |  |  | —
Dividend equivalents earned |  | 5,729 |  |  | 25.31 |  | 157 |  |  | 25.31
Vested |  | — |  |  | — |  | (1,512) |  |  | 31.67
Forfeited |  | — |  |  | — |  | (1,523) |  |  | 31.62
Non-vested at end of period |  | 696,224 |  | $ | 26.13 |  | 17,571 |  | $ | 27.26
Outstanding at end of period |  | 696,224 |  | $ | 26.13 |  | 76,750 |  | $ | 27.57

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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=96867065&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: 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=96867065&loc=d3e5070-113901 + Details
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