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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2011
Inventories |
Schedule of Inventories |
|  | December 31, |
(US$ in thousands) |  | 2011 |  | 2010 |
Raw materials |  | $ | 13,192 |  | $ | 12,186 |
Work-in-process |  | 6,150 |  | 5,855 |
Finished products |  | 53,526 |  | 54,049 |
Field inventory |  | 34,565 |  | 32,915 |
Consignment inventory |  | 13,254 |  | 9,009 |
|  | 120,687 |  | 114,014 |
Less reserve for obsolescence |  | (29,440 | ) | (29,425 | )
|  | $ | 91,247 |  | $ | 84,589 |

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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 -Topic -SubTopic -Publisher SEC -Number 210 -Article 5 -Subparagraph a,b,c -Name Regulation S-X (SX) -Paragraph 6 -Section 2 + Details
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