Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

v3.20.2
Stockholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 9 Months Ended
Oct. 15, 2020
Aug. 20, 2020
May 24, 2019
Sep. 30, 2020
Sep. 30, 2019
Class of Stock [Line Items]          
Proceeds from the sale of stock       $ 49,551 $ 23,611
Restricted Stock [Member]          
Class of Stock [Line Items]          
Proceeds from the sale of stock       $ 350  
Vested restricted stock units       1,850,965  
Restricted Stock [Member] | 2017 Equity Incentive Plan [Member]          
Class of Stock [Line Items]          
Vested restricted stock units       5,000  
Prive Technologies, Inc. [Member]          
Class of Stock [Line Items]          
Number of commons shares held in escrow voided and cancelled       200,000  
Members of our board of directors and an employee of Company [Member] | Restricted Stock [Member]          
Class of Stock [Line Items]          
Issuance of common stock       1,638,467  
Number of shares held to cover withholding taxes related to the settlement of restricted stock units       176,655  
Common Stock [Member]          
Class of Stock [Line Items]          
Issuance of common stock   200,000      
Issuance of common stock, value   $ 400      
Issuance of common stock, price per share   $ 1.94      
Issuance of common stock shares exercised   200,000      
Shares of restricted common stock issued       122,377  
Common Stock [Member] | Employees [Member]          
Class of Stock [Line Items]          
Value of previously accrued compensation to executive, settled through issuance of common stock       $ 175  
Common Stock [Member] | Consultant and advisors [Member]          
Class of Stock [Line Items]          
Issuance of common stock       40,634  
Common Stock [Member] | H.C. Wainwright [Member] | Subsequent Event [Member]          
Class of Stock [Line Items]          
Maximum amount of sales shares $ 100,000        
Percentage of commission 3.00%        
2019 ATM Offering [Member] | Common Stock [Member] | H.C. Wainwright [Member]          
Class of Stock [Line Items]          
Maximum amount of sales shares     $ 100,000    
Proceeds from the sale of stock       $ 49,600  
Percentage of commission       3.00%  
Weighted average price       $ 2.23  
Issuance of common stock       22,210,095  
Commsion paid       $ 1,600