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Note E - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Comprehensive Income (Loss) [Table Text Block] |
|  | Currency Translation Adjustments |  |  | Pension and OPEB Adjustments |  |  | Accumulated Other Comprehensive Income (Loss) |
Balance at January 1, 2010 |  | $ | 675 |  |  | $ | (11,745 | ) |  | $ | (11,070 | )
Current period credit |  |  | 139 |  |  |  | 2,413 |  |  |  | 2,552 |
Income tax expense |  |  | -- |  |  |  | (864 | ) |  |  | (864 | )
Other |  |  | (46 | ) |  |  | -- |  |  |  | (46 | )
Balance at December 31, 2010 |  |  | 768 |  |  |  | (10,196 | ) |  |  | (9,428 | )
Current period charge |  |  | (886 | ) |  |  | (9,012 | ) |  |  | (9,898 | )
Income tax benefit |  |  | -- |  |  |  | 3,282 |  |  |  | 3,282 |
Balance at December 31, 2011 |  |  | (118 | ) |  |  | (15,926 | ) |  |  | (16,044 | )
Current period credit (charge) |  |  | 437 |  |  |  | (987 | ) |  |  | (550 | )
Income tax benefit |  |  | -- |  |  |  | 312 |  |  |  | 312 |
Balance at December 31, 2012 |  | $ | 319 |  |  | $ | (16,601 | ) |  | $ | (16,282 | )

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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e526-108580 + Details
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