Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event (Details)

v3.20.2
Subsequent Event (Details) - USD ($)
$ / shares in Units, $ in Thousands
Aug. 04, 2020
Apr. 16, 2020
Subsequent Event [Line Items]    
Total SBA payroll protection program loan received   $ 900
Share issue costs $ 400  
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Proceeds from shares issued $ 4,680  
Class Of Warrant Or Right Exercise Price Of Warrants Or Rights Granted $ 0.75  
Class Of Warrant Or Right Shares Issued On Exercise Granted 4,500,000  
Sale of Stock, Price Per Share $ 0.52  
Share issue costs $ 400  
Common Stock Warrants Term 2 years  
Common shares issued for cash, net of issue costs (in shares) 9,000,000  
Sale of Stock, Consideration Received on Transaction After Deducting Other Costs $ 4,300