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Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2012
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The components of accumulated other comprehensive loss, net of tax, are as follows:
|  | Foreign currency items |  |  | Unrealized gains/ (losses) on securities |  |  | Defined Benefit pension plan |  |  | Accumulated other comprehensive income |
Beginning balance, January 1, 2011 |  | $ | 610 |  |  |  | 1,236 |  |  |  | (642 | ) |  |  | 1,204 |
Net current period change |  |  | 128 |  |  |  | (283 | ) |  |  | (546 | ) |  |  | (701 | )
Reclassification adjustments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
for gains (losses) reclassified into income |  |  | - |  |  |  | (337 | ) |  |  | - |  |  |  | (337 | )
Ending balance, December 31, 2011 |  | $ | 738 |  |  |  | 616 |  |  |  | (1,188 | ) |  |  | 166 |
Beginning balance, January 1, 2012 |  | $ | 738 |  |  |  | 616 |  |  |  | (1,188 | ) |  |  | 166 |
Net current period change |  |  | 52 |  |  |  | 59 |  |  |  | 234 |  |  |  | 345 |
Reclassification adjustments for gains (losses) reclassified into income |  |  | - |  |  |  | (648 | ) |  |  | - |  |  |  | (648 | )
Ending balance, December 31, 2012 |  | $ | 790 |  |  |  | 27 |  |  |  | (954 | ) |  |  | (137 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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