Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Stock Based Expenses Recognized for Services from Employees and Non-Employees (Details)

v3.20.1
Stockholders' Equity - Schedule of Stock Based Expenses Recognized for Services from Employees and Non-Employees (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation $ 713 $ 889
Research and Development [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation
Selling and Marketing [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 44 16
General and Administrative [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation $ 669 $ 873