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Share-based compensation
 3 Months Ended
Mar. 31, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Share-based compensation

11. Share-based compensation

All share-based compensation costs are measured at the grant date, based on the estimated fair value of the award, and are recognized as expense in the condensed consolidated statements of operations over the requisite service period.

The following table shows the detail of share-based compensation by line item in the condensed consolidated statements of operations:

 

     Three Months Ended
March 31,		  

(US$ in thousands)

    2013      2012  

Cost of sales

    $ 287       $ 176   

Sales and marketing

      436         445   

General and administrative

      1,175         770   

Research and development

      45         42   
  

 

 

     

 

 

  

Total

    $ 1,943       $ 1,433   
  

 

 

     

 

 

  

For the three months ended March 31, 2013 and 2012, there were no performance requirements for share-based compensation awarded to employees. In March 2013, the Company granted options to its newly-appointed Chief Executive Officer, which vesting is based on achieving certain market prices for the Company’s common stock.

During the three months ended March 31, 2013 and 2012, there were 113,965 and 262,713 shares, respectively, of common stock issued related to stock purchase plan issuances, stock option exercises and the vesting of restricted stock awards.