Revenue from Contracts with Customers - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	$ 37,150	$ 31,845	$ 102,630	$ 81,054
Instruments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	14,495	12,878	38,056	32,512
Consumables
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	18,028	13,650	51,972	33,519
Total product revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	32,523	26,528	90,028	66,031
Service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	4,401	3,562	11,922	9,699
Total product and service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	36,924	30,090	101,950	75,730
Collaboration revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	226	1,755	680	5,324
Americas
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	24,817	21,276	67,396	56,210
Americas | Instruments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	8,514	7,315	21,650	20,973
Americas | Consumables
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	13,120	9,838	36,928	23,585
Americas | Total product revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	21,634	17,153	58,578	44,558
Americas | Service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	2,957	2,368	8,138	6,328
Americas | Total product and service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	24,591	19,521	66,716	50,886
Americas | Collaboration revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	226	1,755	680	5,324
Europe and Middle East
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	8,658	8,077	24,778	18,999
Europe and Middle East | Instruments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	3,827	4,145	10,230	8,408
Europe and Middle East | Consumables
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	3,682	3,058	11,538	7,966
Europe and Middle East | Total product revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	7,509	7,203	21,768	16,374
Europe and Middle East | Service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	1,149	874	3,010	2,625
Europe and Middle East | Total product and service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	8,658	8,077	24,778	18,999
Europe and Middle East | Collaboration revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	0	0	0	0
Asia Pacific
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	3,675	2,492	10,456	5,845
Asia Pacific | Instruments
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	2,154	1,418	6,176	3,131
Asia Pacific | Consumables
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	1,226	754	3,506	1,968
Asia Pacific | Total product revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	3,380	2,172	9,682	5,099
Asia Pacific | Service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	295	320	774	746
Asia Pacific | Total product and service revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	3,675	2,492	10,456	5,845
Asia Pacific | Collaboration revenue
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	$ 0	$ 0	$ 0	$ 0