Leases (Narrative) (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Short term lease expense description	not material	not material	not material
Variable lease cost description	not material
Material lease description	As of December 31, 2022, we did not have any material leases that have not yet commenced.