Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting and Foreign Operations (Details 2)

v3.5.0.2
Segment Reporting and Foreign Operations (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area $ 11,240 $ 14,874 $ 38,659 $ 46,694  
Operating loss by geographic area (4,142) (3,123) (12,272) (7,626)  
Net loss by geographic area (4,720) (3,172) (13,201) (7,770)  
Identifiable assets by geographic area 57,020   57,020   $ 68,715
Long lived assets by geographic area 30,545   30,545   33,000
United States [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 11,231 14,862 38,605 46,664  
Operating loss by geographic area (3,622) (2,835) (10,903) (6,830)  
Net loss by geographic area (4,200) (2,884) (11,832) (6,984)  
Identifiable assets by geographic area 55,761   55,761   67,538
Long lived assets by geographic area 30,220   30,220   32,759
Canada [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 9 12 54 30  
Operating loss by geographic area (511) (280) (1,344) (772)  
Net loss by geographic area (511) (280) (1,344) (772)  
Identifiable assets by geographic area 487   487   405
Long lived assets by geographic area 325   325   241
Saudi Arabia [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area  
Operating loss by geographic area (9) (8) (25) (24)  
Net loss by geographic area (9) (8) (25) (14)  
Identifiable assets by geographic area 772   772   772
Long lived assets by geographic area    
Eliminations [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area  
Operating loss by geographic area  
Net loss by geographic area  
Identifiable assets by geographic area    
Long lived assets by geographic area