Quarterly report pursuant to Section 13 or 15(d)

Foreign Operations (Details)

v3.19.2
Foreign Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]              
Revenues by geographic area $ 1,491   $ 839   $ 2,854 $ 1,687  
Operating income (loss) by geographic area (4,725)   (4,483)   (9,587) (8,263)  
Net income (loss) by geographic area (5,231) $ (5,149) (5,855) $ (6,244) (10,380) (12,099)  
Identifiable assets by geographic area 23,886       23,886   $ 12,178
Long lived assets by geographic area 7,387       7,387   6,401
United States [Member]              
Revenues from External Customers and Long-Lived Assets [Line Items]              
Revenues by geographic area 1,473   834   2,834 1,676  
Operating income (loss) by geographic area (4,173)   (4,112)   (8,700) (7,401)  
Net income (loss) by geographic area (4,681)   (5,484)   (9,495) (11,237)  
Identifiable assets by geographic area 20,774       20,774   11,872
Long lived assets by geographic area 5,374       5,374   6,233
Canada [Member]              
Revenues from External Customers and Long-Lived Assets [Line Items]              
Revenues by geographic area 18   5   20 11  
Operating income (loss) by geographic area (604)   (387)   (911) (876)  
Net income (loss) by geographic area (602)   (387)   (909) (876)  
Identifiable assets by geographic area 2,957       2,957   187
Long lived assets by geographic area 1,972       1,972   140
India [Member]              
Revenues from External Customers and Long-Lived Assets [Line Items]              
Revenues by geographic area 168   74   236 126  
Operating income (loss) by geographic area 52   16   24 14  
Net income (loss) by geographic area 52   16   24 14  
Identifiable assets by geographic area 155       155   119
Long lived assets by geographic area 41       41   28
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      
Identifiable assets by geographic area        
Long lived assets by geographic area        
Eliminations [Member]              
Revenues from External Customers and Long-Lived Assets [Line Items]              
Revenues by geographic area (168)   (74)   (236) (126)  
Operating income (loss) by geographic area      
Net income (loss) by geographic area      
Identifiable assets by geographic area    
Long lived assets by geographic area