Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.20.4
Subsequent Events (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Sep. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Subsequent Event [Line Items]              
Nasdaq minimum stockholders' equity requirement The Company was not in compliance with the Nasdaq Listing Rule 5550(b)(1), which requires the minimum stockholders' equity required for continued listing to be in excess of $2.5 million. While the Company notified Nasdaq in advance that it would not be in compliance upon filing of this Report, the Company anticipates that it will receive a letter from Nasdaq notifying it of the failure to meet this listing requirement shortly after the filing of this Report.            
Stockholders' equity $ (16,127)   $ 6,838 $ (4,479) $ 13,346 $ 35,771 $ 32,938
Line of credit facility 3,400     $ 3,000      
Subsequent Event [Member]              
Subsequent Event [Line Items]              
Line of credit facility   $ 3,400          
Restricted cash   350          
SVB Loan Agreement [Member]              
Subsequent Event [Line Items]              
Line of credit facility 3,400            
SVB Loan Agreement [Member] | Subsequent Event [Member]              
Subsequent Event [Line Items]              
Restricted cash   $ 350          
Maximum [Member]              
Subsequent Event [Line Items]              
Stockholders' equity $ 2,500