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Note 5 - Debt (Tables) | 3 Months Ended
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Mar. 31, 2013
Schedule of Debt [Table Text Block] |
|  | As of |
(in thousands) |  | March 31, 2013 |  |  | December 31, 2012 |
Asset-based revolving credit facility due June 30, 2016 |  | $ | 174,955 |  |  | $ | 177,575 |
Term loan due June 30, 2016 |  |  | 55,417 |  |  |  | 57,604 |
Industrial revenue bond due April 1, 2018 |  |  | 5,125 |  |  |  | 5,125 |
Capital lease |  |  | 1,380 |  |  |  | 1,407 |
Total debt |  |  | 236,877 |  |  |  | 241,711 |
Less current amount |  |  | (15,255 | ) |  |  | (15,282 | )
Total long-term debt |  | $ | 221,622 |  |  | $ | 226,429 |

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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
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration