Quarterly report pursuant to Section 13 or 15(d)

Liquidity Risk (Details)

v3.20.2
Liquidity Risk (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended
Aug. 04, 2020
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
payment
Apr. 16, 2020
USD ($)
Liquidity Risk [Line Items]      
Trade accounts payable, accrued trade and payroll liabilities   $ 700  
Notes Payable   13,300  
Total SBA payroll protection program loan received     $ 900
State Bond Loan was modified   $ 12,400  
Principal deferment term   18 months  
Number of payments | payment   2  
Payments Of Stock Issuance Costs $ 400    
Maximum      
Liquidity Risk [Line Items]      
Financial liabilities trade terms   60 days  
Minimum      
Liquidity Risk [Line Items]      
Financial liabilities trade terms   30 days  
Subsequent Event [Member]      
Liquidity Risk [Line Items]      
Stock Issued During Period, Shares, New Issues | shares 9,000,000    
Class Of Warrant Or Right Shares Issued On Exercise Granted | shares 4,500,000    
Proceeds from Issuance of Common Stock $ 4,680    
Payments Of Stock Issuance Costs 400    
Sale of Stock, Consideration Received on Transaction After Deducting Other Costs $ 4,300    
Sale of Stock, Price Per Share | $ / shares $ 0.52