Revenue and Related Matters - Grant revenue (Details) - USD ($) $ in Thousands				3 Months Ended		9 Months Ended
	Sep. 21, 2022	Mar. 24, 2022	Sep. 29, 2020	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Total revenues				$ 31,334	$ 26,646	$ 90,819	$ 79,698
Research and Development Expense				7,200	6,631	17,866	20,290
Deferred revenue						(894)	(3,108)
RADx WP2
Contract value			$ 18,200		18,200
Contract Payment Received					500
Research and Development Expense				0	0	0	0
ADDF
Contract value		$ 2,300				2,300
Research and Development Expense				300	300	400	400
National Institutes of Health
Contract value	$ 1,700
Grants Received				500		500
Research and Development Expense						400
Grant revenue
Total revenues				499	282	877	357
Grant revenue | RADx WP2
Total revenues				0	0	0	0
Grant revenue | ADDF
Total revenues				$ 300	$ 300	400	$ 400
Grant revenue | National Institutes of Health
Total revenues						$ 500