Nature of Business (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Write off of COVID-19 PCR testing inventory and equipment		$ 6,100	$ 6,061	$ 0	$ 0
Write off of remaining COVID-19 PCR testing inventory			5,300
PCR testing equipment, general and administrative			800
Grant income recognized, COVID-19			0	7,900	$ 0
Accrued deferred social security taxes, COVID-19	$ 3,000		$ 3,000	5,900
Amount of ERTC recognized, COVID-19	$ 4,400			$ 1,900