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Employee Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2017
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity | A summary of the status of these stock option plans is presented in the following table:
|  | Number |  | Weighted Average Exercisable Price
Outstanding at December 31, 2016 |  | 717,524 |  |  | $ | 10.57 |
Exercised |  | (473,558 | ) |  | 9.61 |
Forfeited |  | (18,524 | ) |  | 20.27 |
Outstanding at March 31, 2017 |  | 225,442 |  |  | $ | 11.78 |
|  | Number |  | Weighted Average Exercisable Price
Outstanding at December 31, 2015 |  | 817,414 |  |  | $ | 10.62 |
Exercised |  | (89,556 | ) |  | 8.98 |
Forfeited |  | (10,334 | ) |  | 28.49 |
Outstanding at December 31, 2016 |  | 717,524 |  |  | $ | 10.57 |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | Information pertaining to options outstanding at March 31, 2017, is as follows:
|  | Options Outstanding |  | Options Exercisable
|  |  |  | Weighted- Average Remaining |  | Weighted- Average |  |  |  | Weighted- Average
Exercise |  | Number |  | Contractual |  | Exercise |  | Number |  | Exercise
Prices |  | Outstanding |  | Life |  | Price |  | Exercisable |  | Price
$ | 6.20 |  |  | 750 |  |  | 4.0 years |  | $ | 6.20 |  |  | 750 |  |  | $ | 6.20 |
6.60 |  |  | 41,500 |  |  | 5.0 years |  | 6.60 |  |  | 41,500 |  |  | 6.60 |
6.80 |  |  | 19,375 |  |  | 3.9 years |  | 6.80 |  |  | 19,375 |  |  | 6.80 |
9.48 |  |  | 29,375 |  |  | 5.9 years |  | 9.48 |  |  | 29,375 |  |  | 9.48 |
9.52 |  |  | 525 |  |  | 0.3 years |  | 9.52 |  |  | 525 |  |  | 9.52 |
9.60 |  |  | 37,625 |  |  | 6.9 years |  | 9.60 |  |  | 37,625 |  |  | 9.60 |
10.48 |  |  | 20,513 |  |  | 0.4 years |  | 10.48 |  |  | 20,513 |  |  | 10.48 |
11.67 |  |  | 3,250 |  |  | 3.8 years |  | 11.67 |  |  | 3,250 |  |  | 11.67 |
14.40 |  |  | 15,180 |  |  | 1.9 years |  | 14.40 |  |  | 15,180 |  |  | 14.40 |
15.05 |  |  | 42,745 |  |  | 8.5 years |  | 15.05 |  |  | 4,104 |  |  | 15.05 |
31.96 |  |  | 13,916 |  |  | 0.9 years |  | 31.96 |  |  | 13,916 |  |  | 31.96 |
60.80 |  |  | 688 |  |  | 0.1 years |  | 60.80 |  |  | 688 |  |  | 60.80 |
Outstanding, end of period |  | 225,442 |  |  | 5.1 years |  | 11.78 |  |  | 186,801 |  |  | 11.11 |
Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Non Vested | Information related to non-vested options for the period ended March 31, 2017, is as follows:
|  | Number |  | Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2016 |  | 47,970 |  |  | $ | 12.31 |
Granted |  | — |  |  | — |
Vested |  | — |  |  | — |
Forfeited/expired |  | (9,329 | ) |  | 12.31 |
Nonvested at March 31, 2017 |  | 38,641 |  |  | $ | 12.31 |

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- Definition Tabular disclosure of non-vested share options (or share units) at the date of the latest statement of financial position. + References No definition available. + 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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- 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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