XML 54 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Property And Equipment (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property And Equipment [Abstract]        
Depreciation expense $ 1,631 $ 1,140 $ 4,336 $ 3,405