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Note 10 - Fair Value of Assets and Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2019
Notes Tables |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
|  | Value of Items Recorded at Fair Value |
|  | As of June 30, 2019 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Metal swaps |  | $ | - |  |  | $ | 78 |  |  | $ | - |  |  | $ | 78 |
Total assets at fair value |  | $ | - |  |  | $ | 78 |  |  | $ | - |  |  | $ | 78 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Embedded customer derivative |  | $ | - |  |  | $ | 78 |  |  | $ | - |  |  | $ | 78 |
Fixed interest rate hedge |  |  |  |  |  |  | 3,196 |  |  |  |  |  |  |  | 3,196 |
Total liabilities recorded at fair value |  | $ | - |  |  | $ | 3,274 |  |  | $ | - |  |  | $ | 3,274 |
|  | Value of Items Recorded at Fair Value |
|  | As of December 31, 2018 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Embedded customer derivatives |  | $ | - |  |  | $ | 21 |  |  | $ | - |  |  | $ | 21 |
Total assets at fair value |  | $ | - |  |  | $ | 21 |  |  | $ | - |  |  | $ | 21 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Metals swaps |  | $ | - |  |  | $ | 21 |  |  | $ | - |  |  | $ | 21 |
Total liabilities recorded at fair value |  | $ | - |  |  | $ | 21 |  |  | $ | - |  |  | $ | 21 |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | Value of Items Not Recorded at Fair Value |
|  | As of June 30, 2019 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolver |  |  | - |  |  |  | 264,649 |  |  |  | - |  |  |  | 264,649 |
Total liabilities not recorded at fair value |  | $ | - |  |  | $ | 264,649 |  |  | $ | - |  |  | $ | 264,649 |
|  | Value of Items Not Recorded at Fair Value |
|  | As of December 31, 2018 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolver |  | $ | - |  |  | $ | 302,530 |  |  | $ | - |  |  | $ | 302,530 |
Total liabilities not recorded at fair value |  | $ | - |  |  | $ | 302,530 |  |  | $ | - |  |  | $ | 302,530 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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