Intangible Assets and Goodwill - Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Intangible Assets and Goodwill
Total amortizable intangibles	$ 203,402	$ 203,402
Less accumulated amortization	(81,140)	(76,912)
Total net amortizable intangibles	122,262	126,490
Intangible assets, net of accumulated amortization	155,501	159,729
Trademarks and other
Intangible Assets and Goodwill
Non-amortizable intangibles	33,239	33,239
In-process research and development
Intangible Assets and Goodwill
Non-amortizable intangibles	$ 0	0
Certification
Intangible Assets and Goodwill
Useful Lives	7 years
Total amortizable intangibles	$ 350	350
Customer relationships
Intangible Assets and Goodwill
Total amortizable intangibles	159,291	159,291
Patents and processes
Intangible Assets and Goodwill
Total amortizable intangibles	12,855	12,855
Brand names
Intangible Assets and Goodwill
Total amortizable intangibles	$ 30,906	$ 30,906
Minimum | Customer relationships
Intangible Assets and Goodwill
Useful Lives	12 years
Minimum | Patents and processes
Intangible Assets and Goodwill
Useful Lives	5 years
Minimum | Brand names
Intangible Assets and Goodwill
Useful Lives	5 years
Maximum | Customer relationships
Intangible Assets and Goodwill
Useful Lives	20 years
Maximum | Patents and processes
Intangible Assets and Goodwill
Useful Lives	10 years
Maximum | Brand names
Intangible Assets and Goodwill
Useful Lives	15 years