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Inventories (Tables)
 12 Months Ended
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