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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule Computing Earnings Per Share |
(in thousands, except market and earnings per share) | 2014 |  |  | 2013 |  | 2012
Net income attributable to the Company | $41,569 |  |  | $17,517 |  | $30,977
Weighted average number of shares: |  |  |  |  |  |
Weighted average number of shares used in |  |  |  |  |  |
calculating basic net income/(loss) per share | 31,832 |  |  | 31,649 |  | 31,356
Effect of dilutive stock-based compensation plans: |  |  |  |  |  |
Stock options | 99 |  |  | 129 |  | 57
Long-term incentive plan | 57 |  |  | 156 |  | 223
Weighted average number of shares used in |  |  |  |  |  |
calculating diluted net income per share | 31,988 |  |  | 31,934 |  | 31,636
Average market price of common stock used |  |  |  |  |  |
for calculation of dilutive shares | $36.29 |  |  | $31.85 |  | $21.51
Net income per share: |  |  |  |  |  |
Basic | $1.31 |  |  | $0.55 |  | $0.99
Diluted | $1.30 |  |  | $0.55 |  | $0.97*
* Due to a loss from continuing operations in 2012, the calculation of diluted income per share cannot be calculated by dividing net income by the diluted shares in the table above. See Statement of Income.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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