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Note 7 - Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Gain (Loss) Recognize d |
(in thousands) |  | 201 7 |  |  | 201 6 |  |  | 201 5 |
Interest rate swap (CTI) |  | $ | (31 | ) |  | $ | (66 | ) |  | $ | (77 | )
Fixed interest rate swap (ABL) |  |  | - |  |  |  | (98 | ) |  |  | (365 | )
Cash flow metals hedges |  |  | - |  |  |  | - |  |  |  | (2,400 | )
Metals swaps |  |  | 475 |  |  |  | 68 |  |  |  | (2,304 | )
Embedded customer derivatives |  |  | (475 | ) |  |  | (68 | ) |  |  | 2,304 |
Total loss |  | $ | (31 | ) |  | $ | (164 | ) |  | $ | (2,842 | )

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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=84234895&loc=SL5624171-113959 + Details
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