Geographic and Revenue Disaggregation - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 2,958	$ 2,518
Accelerate Pheno revenue
Disaggregation of Revenue [Line Items]
Net sales	2,918	2,473
Other revenue
Disaggregation of Revenue [Line Items]
Net sales	40	45
Products
Disaggregation of Revenue [Line Items]
Net sales	2,546	2,217
Services
Disaggregation of Revenue [Line Items]
Net sales	412	301
Domestic
Disaggregation of Revenue [Line Items]
Net sales	2,517	2,145
Foreign
Disaggregation of Revenue [Line Items]
Net sales	$ 441	$ 373