Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.20.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Cash equivalents:    
Money market funds $ 30,000
Liabilities:    
Contingent liabilities 701 585
Fair Value, Inputs, Level 1 [Member]    
Cash equivalents:    
Money market funds 30,000
Liabilities:    
Contingent liabilities
Fair Value, Inputs, Level 2 [Member]    
Cash equivalents:    
Money market funds
Liabilities:    
Contingent liabilities
Fair Value, Inputs, Level 3 [Member]    
Cash equivalents:    
Money market funds
Liabilities:    
Contingent liabilities $ 701 $ 585