Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Significant Accounting Policies - Use of Estimates (Details)

v3.20.4
Basis of Presentation and Significant Accounting Policies - Use of Estimates (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Basis of Presentation and Significant Accounting Policies    
Contingent liabilities $ 1,410 $ 798