XML 123 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 5 - Income Taxes (Tables)
6 Months Ended
Jun. 30, 2013
Income Tax Disclosure [Text Block]  
Schedule of Income Tax Provisions and Rates [Table Text Block]
 
Three months ended
June 30,
 
Six months ended
June 30,
 
2013
 
2012
 
2013
 
2012
                       
Provision for income taxes
$
(191)
 
$
(100)
 
$
(225)
 
$
(218)
Effective tax rate (1)
 
23.0%
   
17.4%
   
16.6%
   
18.7%