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Consolidated Condensed Statement of Changes In Shareholders' Equity (USD $) In Thousands, except Share data | Total | Common Stock | Additional Paid-in Capital | Accumulated Earnings | Accumulated Other Comprehensive Income (Loss) | Stockholders' Equity, Total | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2012 | $ 215,163 | $ 166,309 | $ 24,120 | $ (17,383) | $ (11,231) | $ 161,815 | $ 53,348
Beginning Balance (in shares) at Dec. 31, 2012 |  | 29,818,000 |  |  |  |  |
Exercise of Common Stock options for cash | 2,901 | 4,023 | (1,122) |  |  | 2,901 |
Exercise of Common Stock options for cash (in shares) |  | 437,000 |  |  |  |  |
Tax benefit from Exercises of Common Stock options | 1,317 |  | 1,317 |  |  | 1,317 |
Stock issued upon conversion of preferred stock | 15,108 | 15,108 |  |  |  | 15,108 |
Stock issued upon conversion of preferred stock (in shares) |  | 954,000 |  |  |  |  |
Stock option compensation | 833 |  | 833 |  |  | 833 |
Common Stock issued to Board of Directors and employees | 1,028 | 1,028 |  |  |  | 1,028 |
Common Stock issued to Board of Directors and employees (in shares) |  | 180,000 |  |  |  |  |
Convertible preferred stock dividends | (1,622) |  |  | (1,622) |  | (1,622) |
Acquisition of non-controlling interest | (45,034) | 42,517 | (34,224) |  |  | 8,293 | (53,327)
Acquisition of non-controlling interest (in shares) |  | 3,300,000 |  |  |  |  |
Distribution paid to non-controlling interest | (6) |  |  | (3) |  | (3) | (3)
Interest rate hedge, net | 105 |  |  |  | 105 | 105 |
Currency translation, net | 1,848 |  |  |  | 2,015 | 2,015 | (167)
Foreign currency translation adjustments from deferred tax | (197) |  |  |  | (197) | (197) |
Net income | 24,202 |  |  | 22,862 |  | 22,862 | 1,340
Ending Balance at Sep. 30, 2013 | $ 215,646 | $ 228,985 | $ (9,076) | $ 3,854 | $ (9,308) | $ 214,455 | $ 1,191
Ending Balance (in shares) at Sep. 30, 2013 |  | 34,689,000 |  |  |  |  |

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