Related party transactions (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Cost of goods sold	$ 9,778,000	$ 11,405,000	$ 19,749,000	$ 20,522,000
Inventories, net	24,796,000		24,796,000		$ 17,877,000
Accounts payable	9,785,000		9,785,000		11,776,000
Argonaut Manufacturing services
Related Party Transaction [Line Items]
Cost of goods sold	1,414,000	$ 1,814,000	3,087,000	$ 3,761,000
Inventories, net	2,609,000		2,609,000		3,110,000
Accounts payable	$ 3,103,000		$ 3,103,000		$ 2,618,000
Argonaut Manufacturing services | Minimum
Related Party Transaction [Line Items]
Percentage of total outstanding shares owned by related party	5.00%		5.00%