XML 20 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6
Geographic Sales Information
12 Months Ended
Dec. 31, 2011
Geographic Sales Information  
Disclosure on Geographic Areas, Description of Revenue from External Customers

The United States was the only country to contribute more than 10 percent of total revenues in each fiscal year. The Company’s revenues are substantially denominated in U.S. dollars and are summarized geographically as follows:

Year ended December 31,

                    2011

               2010

United States

   $          29,220

   $     26,123

All other countries

               16,847

          15,161

Total

   $          46,067

   $     41,284