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Share-based compensation
 6 Months Ended
Jun. 30, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Share-based compensation

12. 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
June 30,		      Six Months Ended
June 30,		  

(US$ in thousands)

    2013     2012      2013     2012  
           (Restated)            (Restated)  

Cost of sales

    $ (563 )    $ 106       $ (276 )    $ 283   

Sales and marketing

      470        397         906        842   

General and administrative

      1,530        772         2,705        1,542   

Research and development

      57        30         102        71   
  

 

 

    

 

 

     

 

 

    

 

 

  

Total

    $ 1,494      $ 1,305       $ 3,437      $ 2,738   
  

 

 

    

 

 

     

 

 

    

 

 

  

For the six months ended June 30, 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 six months ended June 30, 2013 and 2012, there were 143,444 and 218,324 shares, respectively, of common stock issued related to stock purchase plan issuances, stock option exercises and the vesting of restricted stock awards.