XML 47 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 4 - Property, Equipment and Leasehold Improvements (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Table Text Block]
 
Estimated
   
December 31,
 
  useful                
 
lives
   
2010
     
2011
 
Building
15 years
  $     $ 600  
Computer and office equipment
3 years
    5,738       10,742  
Furniture and fixtures
3 – 5 years
    1,379       1,682  
Leasehold improvements
Lease term
    295       627  
        7,412       13,651  
Less accumulated depreciation
      2,542       4,733  
Total
    $ 4,870     $ 8,918