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Inventories (Tables) | 3 Months Ended
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Mar. 31, 2014
Inventory, Net [Abstract] |
Schedule of Inventory, Current | The components of inventories are as follows:
(In Thousands) |  | March 31, 2014 |  | December 31, 2013
Finished goods | $ | 16,450 |  |  | $ | 14,953 |
Work-in-process | 8,160 |  |  | 7,750 |
Raw materials | 21,459 |  |  | 24,477 |
Stores, supplies and other | 24,461 |  |  | 23,483 |
Total | $ | 70,530 |  |  | $ | 70,663 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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