XML 65 R54.htm IDEA: XBRL DOCUMENT v3.22.1
Property, Plant, and Equipment - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Property, Plant and Equipment [Abstract]    
Depreciation expense $ 0.6 $ 0.6
Depreciation allocated to cost of revenue 0.5 0.5
Depreciation included in depreciation and amortization $ 0.1 $ 0.1