Revenue Recognition - Revenue by Source and Geographic Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 2,196	$ 3,313	$ 4,513	$ 7,340
North America
Disaggregation of Revenue [Line Items]
Revenue	874	1,831	2,388	4,050
EMEIA
Disaggregation of Revenue [Line Items]
Revenue	1,204	943	1,908	2,367
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue	$ 118	$ 539	$ 217	$ 923
Revenue from Contract with Customer | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	100.00%	100.00%	100.00%	100.00%
Revenue from Contract with Customer | Geographic Concentration Risk | North America
Disaggregation of Revenue [Line Items]
Concentration risk percentage	40.00%	56.00%	53.00%	55.00%
Revenue from Contract with Customer | Geographic Concentration Risk | EMEIA
Disaggregation of Revenue [Line Items]
Concentration risk percentage	55.00%	28.00%	42.00%	32.00%
Revenue from Contract with Customer | Geographic Concentration Risk | Asia Pacific
Disaggregation of Revenue [Line Items]
Concentration risk percentage	5.00%	16.00%	5.00%	13.00%
Instruments
Disaggregation of Revenue [Line Items]
Revenue	$ 724	$ 2,370	$ 1,487	$ 5,262
Consumables
Disaggregation of Revenue [Line Items]
Revenue	856	792	2,016	1,608
Product revenue
Disaggregation of Revenue [Line Items]
Revenue	1,580	3,162	3,503	6,870
Service and other revenue
Disaggregation of Revenue [Line Items]
Revenue	$ 616	$ 151	$ 1,010	$ 470