Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Inventories
Finished goods	$ 7,182	$ 6,607
Allowance for obsolescence	(2,442)	(2,081)
Total inventories, net	4,740	4,526
Allowance for obsolescence finished goods	$ 2,400	$ 2,100