Other Financial Information - Change in the inventory reserve (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Change in Accounting Estimate [Line Items]
Beginning balance	$ 22	$ 23
Provisions (benefits)	21	25
Recoveries (write-offs), net	(23)	(26)
Ending balance	20	22
Inventory reserve [Member]
Change in Accounting Estimate [Line Items]
Beginning balance	1,046	470
Provisions (benefits)	323	697
Recoveries (write-offs), net	(678)	(121)
Ending balance	$ 691	$ 1,046