Geographic and Revenue Disaggregation - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 3,861	$ 2,798	$ 6,820	$ 5,316
Accelerate Pheno revenue
Disaggregation of Revenue [Line Items]
Net sales	3,818	2,767	6,736	5,240
Other revenue
Disaggregation of Revenue [Line Items]
Net sales	43	31	84	76
Products
Disaggregation of Revenue [Line Items]
Net sales	3,476	2,483	6,023	4,700
Services
Disaggregation of Revenue [Line Items]
Net sales	385	315	797	616
Domestic
Disaggregation of Revenue [Line Items]
Net sales	3,321	2,386	5,839	4,532
Foreign
Disaggregation of Revenue [Line Items]
Net sales	$ 540	$ 412	$ 981	$ 784