XML 29 R14.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Earnings Per Share | 12 Months Ended
--- | ---
Dec. 31, 2017
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:
(in thousands, except market price and earnings per share) |  | 2017 |  | 2016 |  | 2015
Net income attributable to the Company |  | $33,111 |  |  | $52,733 |  |  | $57,279 |
Weighted average number of shares: |  |  |  |  |  |  |  |  |
Weighted average number of shares used in |  |  |  |  |  |  |  |  |
calculating basic net income per share |  | 32,169 |  |  | 32,086 |  |  | 31,978 |
Effect of dilutive stock-based compensation plans: |  |  |  |  |  |  |  |  |
Stock options |  | 30 |  |  | 39 |  |  | 58 |
Long-term incentive plan |  | 45 |  |  | 45 |  |  | 52 |
Weighted average number of shares used in |  |  |  |  |  |  |  |  |
calculating diluted net income per share |  | 32,244 |  |  | 32,170 |  |  | 32,088 |
Average market price of common stock used |  |  |  |  |  |  |  |  |
for calculation of dilutive shares |  | $52.19 |  |  | $40.25 |  |  | $36.68 |
Net income per share: |  |  |  |  |  |  |  |  |
Basic |  | $1.03 |  |  | $1.64 |  |  | $1.79 |
Diluted |  | $1.03 |  |  | $1.64 |  |  | $1.79 |
Shares outstanding, net of treasury shares, were 32.2 million as of December 31, 2017, 32.1 million as of December 31, 2016, and 32.0 million as of December 31, 2015.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration