Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Intangible assets:
Gross Carrying Amount	$ 2,030		$ 2,030		$ 1,716
Accumulated Amortization	(77)		(77)		(66)
Amortization expense	$ 4	$ 3	$ 11	$ 11
Minimum
Intangible assets:
Useful lives of intangible assets	3 years		3 years
Maximum
Intangible assets:
Useful lives of intangible assets	20 years		20 years
Licenses
Intangible assets:
Gross Carrying Amount	$ 149		$ 149		149
Accumulated Amortization	(67)		(67)		(61)
Patents
Intangible assets:
Gross Carrying Amount	135		135		92
Accumulated Amortization	(10)		(10)		(5)
Patents pending
Intangible assets:
Gross Carrying Amount	1,708		1,708		1,444
Trademarks
Intangible assets:
Gross Carrying Amount	13		13		13
Trademarks pending
Intangible assets:
Gross Carrying Amount	$ 25		$ 25		$ 18