Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Goodwill (Intangible Assets Rollforward) (Details)

v3.21.2
Intangible Assets and Goodwill (Intangible Assets Rollforward) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Finite-lived Intangible Assets [Roll Forward]        
Balance, beginning of period     $ 2,143  
Amortization expense $ (189) $ (237) (568) $ (704)
Currency translation     1  
Balance, end of period $ 1,574   $ 1,574