Geographic and Revenue Disaggregation - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 2,960	$ 3,122	$ 9,780	$ 8,439
Accelerate Pheno revenue
Disaggregation of Revenue [Line Items]
Net sales	2,933	3,084	9,669	8,324
Other revenue
Disaggregation of Revenue [Line Items]
Net sales	27	38	111	115
Products
Disaggregation of Revenue [Line Items]
Net sales	2,532	2,773	8,554	7,474
Services
Disaggregation of Revenue [Line Items]
Net sales	428	349	1,226	965
Domestic
Disaggregation of Revenue [Line Items]
Net sales	2,551	2,874	8,390	7,406
Foreign
Disaggregation of Revenue [Line Items]
Net sales	$ 409	$ 248	$ 1,390	$ 1,033