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Note 6 - Derivative Instruments (Tables) | 3 Months Ended
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Mar. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Loss Recognized |
|  | For the Three Months Ended March 31, |
(in thousands) |  | 2015 |  |  | 2014 |
Interest rate swap (CTI) |  | $ | (17 | ) |  | $ | (29 | )
Fixed interest rate swap (ABL) |  |  | (99 | ) |  |  | (124 | )
Metals swaps |  |  | (1,117 | ) |  |  | 655 |
Embedded customer derivatives |  |  | 1,117 |  |  |  | (655 | )
Total loss |  | $ | (116 | ) |  | $ | (153 | )

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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=56946850&loc=SL5624171-113959 + Details
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