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Changes in Shareholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2017
Stockholders' Equity Note [Abstract] |
Schedule of Activity in Shareholders' Equity | The following table summarizes changes in Shareholders’ Equity:
(in thousands) |  | Common Stock Class A and B |  | Additional paid in capital |  | Retained earnings |  | Accumulated items of other comprehensive income/(loss) |  | Treasury stock |  | Noncontrolling Interest |  | Total Equity
December 31, 2016 |  | $40 |  |  | $425,953 |  |  | $522,855 |  |  | ($184,189 | ) |  | ($257,136 | ) |  | $3,767 |  |  | $511,290 |
Net income |  | - |  |  | - |  |  | 10,839 |  |  | - |  |  | - |  |  | 135 |  |  | 10,974 |
Compensation and benefits paid or payable in shares |  | - |  |  | 989 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 989 |
Options exercised |  | - |  |  | 75 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 75 |
Dividends declared |  | - |  |  | - |  |  | (5,467 | ) |  | - |  |  | - |  |  | - |  |  | (5,467 | )
Cumulative translation adjustments |  | - |  |  | - |  |  | - |  |  | 10,126 |  |  | - |  |  | 5 |  |  | 10,131 |
Pension and postretirement liability adjustments |  | - |  |  | - |  |  | - |  |  | (29 | ) |  | - |  |  | - |  |  | (29 | )
Derivative valuation adjustment |  | - |  |  | - |  |  | - |  |  | 630 |  |  | - |  |  | - |  |  | 630 |
March 31, 2017 |  | $40 |  |  | $427,017 |  |  | $528,227 |  |  | ($173,462 | ) |  | ($257,136 | ) |  | $3,907 |  |  | $528,593 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 + Details
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- References No definition available. + Details
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