Business Segment, Geographic and Major Customer Information - Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Summarized financial information regarding reportable segments
Net revenue from external customers	$ 53,141	$ 119,353
Loss from operations, including impairment	(143,648)	(75,500)
Depreciation and amortization	3,412	8,465
Additions to long-lived assets	1,425	2,411
Operating Segments | Chemistry Technologies
Summarized financial information regarding reportable segments
Net revenue from external customers	50,310	119,353
Loss from operations, including impairment	(88,486)	(45,682)
Depreciation and amortization	2,519	7,439
Additions to long-lived assets	1,425	2,411
Operating Segments | Data Analytics
Summarized financial information regarding reportable segments
Net revenue from external customers	2,831	0
Loss from operations, including impairment	(36,407)	0
Depreciation and amortization	422	0
Additions to long-lived assets	0	0
Corporate and Other
Summarized financial information regarding reportable segments
Net revenue from external customers	0	0
Loss from operations, including impairment	(18,755)	(29,818)
Depreciation and amortization	471	1,026
Additions to long-lived assets	$ 0	$ 0