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Note 6 - Derivative Instruments (Tables) | 9 Months Ended
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Sep. 30, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Gain (Loss) Recognized |
|  | For the Three Months Ended September 30, |  |  | For the Nine Months Ended September 30, |
(in thousands) |  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Interest rate swap (CTI) |  | $ | (33 | ) |  | $ | (21 | ) |  | $ | (80 | ) |  | $ | (134 | )
Fixed interest rate swap (ABL) |  |  | (118 | ) |  |  | (135 | ) |  |  | (363 | ) |  |  | (177 | )
Metals swaps |  |  | (467 | ) |  |  | 35 |  |  |  | 1,305 |  |  |  | (981 | )
Embedded customer derivatives |  |  | 467 |  |  |  | (35 | ) |  |  | (1,305 | ) |  |  | 981 |
Total gain (loss) |  | $ | (151 | ) |  | $ | (156 | ) |  | $ | (443 | ) |  | $ | (311 | )

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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=35706170&loc=SL5624171-113959 + Details
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