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Stock-Based Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2014
Stock-Based Compensation Plans [Abstract] |
Allocation of Recognized Period Costs |
|  | 2014 |  | 2013 |  | 2012
Stock options and restricted stock awards | $ | 296 | $ | 255 | $ | 177
Long-term performance stock units |  | 173 |  | 63 | - | --
Long-term restricted stock units |  | 61 |  | 80 | - | --
Total compensation expense | $ | 530 | $ | 398 | $ | 177
Schedule Of Fair Value Assumptions |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Risk free interest rate |  | 1.24 | % |  | 1.55 | % |  | 1.13 | %
Expected market volatility factor |  |  |  |  |  |  |  |  |
for the Company's stock |  | 29.38 | % |  | 26.44 | % |  | 26.08 | %
Dividend yield |  | 6.20 | % |  | 3.39 | % |  | 3.40 | %
Expected life of the options (years) |  | 6.2 |  |  | 7.0 |  |  | 6.9 |
Options granted |  | 45,000 |  |  | 40,500 |  |  | 56,250 |
Estimated fair value of options granted | $ | 5.00 |  | $ | 6.63 |  | $ | 5.85 |
Stock Option Activity |
| Number of |  |  |  |  |  |  | Weighted |  |  |  | Aggregate
| Stock Options |  |  | Exercise |  | Average |  | Intrinsic |  | Intrinsic
| Outstanding |  |  | Price Range |  | Exercise Price |  | Value |  | Value
|  |  |  | From |  | To |  |  |  |  |  |
Outstanding at January 1, 2014 | 235,010 |  | $ | 14.55 | $ | 27.08 | $ | 21.15 |  |  |  |
Granted | 45,000 |  | $ | 24.93 | $ | 27.81 | $ | 25.79 |  |  |  |
Exercised | (31,760 | ) | $ | 15.44 | $ | 25.07 | $ | 19.71 |  |  |  |
Cancelled | (7,942 | ) | $ | 15.44 | $ | 24.93 | $ | 21.22 |  |  |  |
Outstanding at December 31, 2014 | 240,308 |  | $ | 14.55 | $ | 27.81 | $ | 22.21 | $ | 3.94 | $ | 2,353
Ending vested and expected to |  |  |  |  |  |  |  |  |  |  |  |
vest December 31, 2014 | 232,527 |  | $ | 14.55 | $ | 27.81 | $ | 22.33 | $ | 3.97 | $ | 2,248
Exercisable at December 31, 2014 | 90,520 |  | $ | 14.55 | $ | 27.08 | $ | 20.67 | $ | 3.52 | $ | 1,026
Schedule of Restricted Stock Awards Activity |
| Number of |  |  |  |
| Restricted Stock |  |  |  | Weighted Average
| Awards |  |  |  | Grant Date
| Outstanding |  |  |  | Fair Value
Outstanding at January 1, 2014 | 0 |  | $ | - | --
Awarded | 3,445 |  | $ |  | 30.10
Released | (3,445 | ) | $ |  | 30.10
Forfeited | 0 |  | $ | - | --
Outstanding at December 31, 2014 | 0 |  | $ | - | --
Summary Of Stock Options, By Exercise Price Range |
|  |  |  |  | Options Outstanding |  |  | Options Exercisable |  |
|  |  |  |  | Weighted |  |  |  | Weighted |  |
|  |  |  | Number | Average |  | Weighted | Number | Average |  | Weighted
|  |  |  | Outstanding | Remaining |  | Average | Exercisable | Remaining |  | Average
| Range of Exercise | As of | Contractual |  | Exercise | As of | Contractual |  | Exercise
| Prices | 12/31/14 | Term(years) |  | Price | 12/31/14 | Term(years) |  | Price
$ | 14.55 | $ | 27.81 | 240,308 | 6.48 | $ | 22.21 | 90,520 | 4.24 | $ | 20.67
Schedule of Nonvested Performance-based Units Activity |
|  |  | Weighted Average
| Number |  | Grant Date
| of Shares |  | Fair Value
Outstanding at January 1, 2014 | 10,444 | $ | 23.86
Granted | 8,340 |  | 27.96
Vested | 0 | - | --
Forfeited | 889 |  | 23.76
Outstanding at December 31, 2014 | 17,895 | $ | 25.77
Restricted Stock Units: During 2014, restricted stock unit awards were granted to certain
Nonvested Restricted Stock Shares Activity |
|  |  | Weighted Average
| Number |  | Grant Date
| of Shares |  | Fair Value
Outstanding at January 1, 2014 | 8,386 | $ | 23.83
Granted | 8,266 |  | 27.95
Vested | 2,878 |  | 23.80
Forfeited | 596 |  | 23.76
Outstanding at December 31, 2014 | 13,178 | $ | 26.42

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -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=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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