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Stock Compensation (Tables) | 12 Months Ended
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Dec. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of summary of Company's stock option activity |
|  |  |  |  |  |  |  |  |  |  | Weighted average |  |  | Weighted average |  |  | Aggregate |
|  | Number of shares |  |  | exercise price |  |  | Contractual Term |  |  | Intrinsic Value |
|  | December 31 |  |  | December 31 |  |  | (in years) |  |  | ($000) |
|  | 2015 |  |  | 2014 |  |  | 2013 |  |  | 2015 |  |  | 2014 |  |  | 2013 |  |  | 2015 |  |  | 2014 |  |  | 2013 |  |  | 2015 |  |  | 2014 |  |  | 2013 |
Outstanding, beginning of year |  |  | 100,361 |  |  |  | 131,366 |  |  |  | 242,304 |  |  | $ | 21.56 |  |  | $ | 22.32 |  |  | $ | 21.95 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0.00 |  |  |  | 0.00 |  |  |  | 0.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercised |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0.00 |  |  |  | 0.00 |  |  |  | 0.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeited or expired |  |  | (37,616 | ) |  |  | (31,005 | ) |  |  | (110,938 | ) |  |  | 21.65 |  |  |  | 24.76 |  |  |  | 21.51 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding, end of year |  |  | 62,745 |  |  |  | 100,361 |  |  |  | 131,366 |  |  | $ | 21.50 |  |  | $ | 21.56 |  |  | $ | 22.32 |  |  |  | 1.41 |  |  |  | 1.93 |  |  |  | 2.51 |  |  | $ | 0.00 |  |  | $ | 0.00 |  |  | $ | 0.00 |
Exercisable, end of year |  |  | 55,262 |  |  |  | 88,586 |  |  |  | 115,663 |  |  | $ | 22.25 |  |  | $ | 21.95 |  |  | $ | 22.58 |  |  |  | 1.24 |  |  |  | 1.75 |  |  |  | 2.30 |  |  | $ | 0.00 |  |  | $ | 0.00 |  |  | $ | 0.00 |

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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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