XML 140 R41.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Inventories (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Inventory Disclosure [Abstract] |
Schedule of Inventory, Current [Table Text Block] | As of December 31, 2011 and 2012, inventories consisted of the following:
|  | December 31, |
|  | 2011 |  |  | 2012 |
|  | (in thousands) |
Finished goods |  | $ | 30,703 |  |  |  | 39,988 |
Work in process |  |  | 57,737 |  |  |  | 60,227 |
Raw materials |  |  | 24,505 |  |  |  | 16,424 |
Supplies |  |  | 40 |  |  |  | 32 |
|  | $ | 112,985 |  |  |  | 116,671 |

X
- Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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