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Equity (Tables) | 9 Months Ended
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Sep. 30, 2014
Stockholders' Equity Note [Abstract] |
Schedule of Stockholders Equity [Table Text Block] | A reconciliation of the Company’s equity for the nine months ended September 30, 2014, is as follows:
|  |  |  |  |  |  |  | Accumulated |  |  |
|  |  |  | Capital in |  |  |  | Other |  |  |
|  | Common |  | Excess of |  | Reinvested |  | Comprehensive |  | Noncontrolling |
|  | Stock |  | Par Value |  | Earnings |  | Loss |  | Interest |
|  | (Dollars in thousands) |
Balance, December 31, 2013 |  | $ | 10,876 |  | $ | 31,729 |  | $ | 156,983 |  | $ | (9,422) |  | $ | 6,826 |
Net earnings |  |  | - |  |  | - |  |  | 10,930 |  |  | - |  |  | 366 |
Foreign currency translation adjustments |  |  | - |  |  | - |  |  | - |  |  | (665) |  |  | (131) |
Pension liability adjustment, net of tax |  |  | - |  |  | - |  |  | - |  |  | 323 |  |  | - |
Cash dividends declared |  |  | - |  |  | - |  |  | (6,081) |  |  | - |  |  | - |
Cash dividends declared to noncontrolling interest |  |  | - |  |  | - |  |  | - |  |  | - |  |  | (196) |
Stock options exercised |  |  | 59 |  |  | 1,167 |  |  | - |  |  | - |  |  | - |
Issuance of restricted stock |  |  | 24 |  |  | (24) |  |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  | - |  |  | 1,046 |  |  | - |  |  | - |  |  | - |
Income tax benefit from stock options exercised |  |  | - |  |  | 85 |  |  | - |  |  | - |  |  | - |
Shares purchased and retired |  |  | (153) |  |  | - |  |  | (3,843) |  |  | - |  |  | - |
Balance, September 30, 2014 |  | $ | 10,806 |  | $ | 34,003 |  | $ | 157,989 |  | $ | (9,764) |  | $ | 6,865 |

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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=6928386&loc=d3e21463-112644 + Details
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