Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting and Foreign Operations (Details 2)

v3.10.0.1
Segment Reporting and Foreign Operations (Details 2) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area $ 1,828 $ 15,096 $ 3,922 $ 28,578  
Operating income (loss) by geographic area (6,449) (5,230) (12,057) (10,587)  
Net income (loss) by geographic area (5,855) (6,431) (12,099) (12,488)  
Identifiable assets by geographic area 24,892   24,892   $ 27,691
Long lived assets by geographic area 12,106   12,106   15,215
United States [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 1,823 15,025 3,911 28,452  
Operating income (loss) by geographic area (6,078) (4,784) (11,195) (9,739)  
Net income (loss) by geographic area (5,484) (5,975) (11,233) (11,623)  
Identifiable assets by geographic area 24,557   24,557   27,189
Long lived assets by geographic area 11,964   11,964   14,883
Canada [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 5 70 11 126  
Operating income (loss) by geographic area (387) (447) (876) (848)  
Net income (loss) by geographic area (387) (447) (880) (848)  
Identifiable assets by geographic area 269   269   432
Long lived assets by geographic area 133   133   318
Saudi Arabia [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area  
Operating income (loss) by geographic area  
Net income (loss) by geographic area (9) (17)  
Identifiable assets by geographic area     23
Long lived assets by geographic area    
India [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 74 126  
Operating income (loss) by geographic area 16 14  
Net income (loss) by geographic area 16 14  
Identifiable assets by geographic area 66   66   47
Long lived assets by geographic area 9   9   14
Eliminations [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area (74) (126)  
Operating income (loss) by geographic area  
Net income (loss) by geographic area  
Identifiable assets by geographic area    
Long lived assets by geographic area