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Note 10 - Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Gain (Loss) Recognized |
|  | 2012 |  |  | 2011 |  |  | 2010 |
(in thousands) |  |  |  |  |  |  |  |  |
Interest rate swap |  | $ | (46 | ) |  | $ | (68 | ) |  | $ | - |
Nickel swaps |  |  | (113 | ) |  |  | (208 | ) |  |  | 55 |
Embedded customer derivatives |  |  | 113 |  |  |  | 208 |  |  |  | (55 | )
Total gain (loss) |  | $ | (46 | ) |  | $ | (68 | ) |  | $ | - |

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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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