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Earnings Per Share | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Earnings Per Share | 8. Earnings Per Share The amounts used in computing earnings per share and the weighted average number of shares of potentially dilutive securities are as follows:
|  | Three months ended June 30, |  | Six months ended June 30,
(in thousands, except market price and earnings per share) |  | 2016 |  | 2015 |  | 2016 |  | 2015
Net income/(loss) attributable to the Company |  | $10,367 |  |  | ($2,172 | ) |  | $23,868 |  |  | $10,041 |
Weighted average number of shares: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average number of shares used in |  |  |  |  |  |  |  |  |  |  |  |
calculating basic net income per share |  | 32,093 |  |  | 31,999 |  |  | 32,067 |  |  | 31,941 |
Effect of dilutive stock-based compensation plans: |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  | 38 |  |  | - |  |  | 39 |  |  | 74 |
Weighted average number of shares used in |  |  |  |  |  |  |  |  |  |  |  |
calculating diluted net income per share |  | 32,131 |  |  | 31,999 |  |  | 32,106 |  |  | 32,015 |
Shares related to stock-based compensation plans that were not included in the computation of diluted earnings per share because to do so would be antidilutive |  | - |  |  | 56 |  |  | - |  |  | - |
Average market price of common stock used |  |  |  |  |  |  |  |  |  |  |  |
for calculation of dilutive shares |  | $39.47 |  |  | $40.12 |  |  | $37.40 |  |  | $38.76 |
Earnings/(loss) per share attributable to Company shareholders: |  |  |  |  |  |
Basic |  | $0.32 |  |  | ($0.07 | ) |  | $0.74 |  |  | $0.31 |
Diluted |  | $0.32 |  |  | ($0.07 | ) |  | $0.74 |  |  | $0.31 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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