Assets Manufactured for Internal Use, net - Components (Details) - Assets Manufactured for Internal Use - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets manufactured for internal use
Useful life	10 years
Total cost	$ 76,509	$ 64,232
Accumulated depreciation	(39,588)	(33,992)
Assets manufactured for internal use, net	36,921	30,240
Depreciation expense	5,600	5,200	$ 5,300
Internal use assets
Assets manufactured for internal use
Total cost	76,273	61,603
Construction in process
Assets manufactured for internal use
Total cost	$ 236	$ 2,629