XML 41 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Business Segments - Revenues were generated from following geographic regions (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Segment Reporting Information [Line Items]        
Revenue $ 4,470 $ 5,256 $ 14,936 $ 14,240
United States
       
Segment Reporting Information [Line Items]        
Revenue 2,588 3,350 9,944 9,302
Saudi Arabia
       
Segment Reporting Information [Line Items]        
Revenue 524 338 613 360
Rest of World
       
Segment Reporting Information [Line Items]        
Revenue $ 1,358 $ 1,568 $ 4,379 $ 4,578