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Note 9 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2013
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] |
|  | As of December 31, |
(in thousands) |  | 2013 |  |  | 2012 |
Asset-based revolving credit facility expiring June 30, 2016 |  | $ | 146,075 |  |  | $ | 177,575 |
Term loan due June 30, 2016 |  |  | 48,854 |  |  |  | 57,604 |
Industrial revenue bonds due April 1, 2018 |  |  | 4,340 |  |  |  | 5,125 |
Capital lease |  |  | - |  |  |  | 1,407 |
Total debt |  |  | 199,269 |  |  |  | 241,711 |
Less current amount |  |  | (13,090 | ) |  |  | (15,282 | )
Total long-term debt |  | $ | 186,179 |  |  | $ | 226,429 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
(in thousands) |  | 2014 |  |  | 2015 |  |  | 2016 |  |  | 2017 |  |  | 2018 |  |  | Thereafter |  |  | Total |
Revolver |  | $ | - |  |  | $ | - |  |  | $ | 146,075 |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 146,075 |
Term loan |  |  | 8,750 |  |  |  | 8,750 |  |  |  | 31,354 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 48,854 |
Industrial revenue bond |  |  | 810 |  |  |  | 840 |  |  |  | 865 |  |  |  | 895 |  |  |  | 930 |  |  |  | - |  |  |  | 4,340 |
Total principal payments |  | $ | 9,560 |  |  | $ | 9,590 |  |  | $ | 178,294 |  |  | $ | 895 |  |  | $ | 930 |  |  | $ | - |  |  | $ | 199,269 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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