Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Income Tax (Details) - Schedule of valuation allowance

v3.21.1
Income Tax (Details) - Schedule of valuation allowance - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of valuation allowance [Abstract]      
Beginning balance $ 13,408 $ 10,923 $ 11,155
Additions 572 2,485 (232)
Ending balance $ 13,980 $ 13,408 $ 10,923