Basis of Presentation and Summary of Significant Accounting Policies - Summary of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Net sales	$ 51,868	$ 52,770	$ 19,982	$ 33,023	$ 60,970	$ 48,972	$ 21,183	$ 38,940	$ 157,643	$ 170,065	$ 178,786
1-MCP based
Disaggregation of Revenue [Line Items]
Net sales									132,723	145,833
Fungicides, disinfectants and coatings
Disaggregation of Revenue [Line Items]
Net sales									21,590	20,687
Other
Disaggregation of Revenue [Line Items]
Net sales									3,330	3,545
Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales									154,779	167,086
Services transferred over time
Disaggregation of Revenue [Line Items]
Net sales									2,864	2,979
North America
Disaggregation of Revenue [Line Items]
Net sales									33,759	42,247	43,270
North America | 1-MCP based
Disaggregation of Revenue [Line Items]
Net sales									31,658	40,012
North America | Fungicides, disinfectants and coatings
Disaggregation of Revenue [Line Items]
Net sales									1,066	712
North America | Other
Disaggregation of Revenue [Line Items]
Net sales									1,035	1,523
North America | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales									32,771	41,122
North America | Services transferred over time
Disaggregation of Revenue [Line Items]
Net sales									988	1,125
EMEA
Disaggregation of Revenue [Line Items]
Net sales									79,413	81,286	93,256
EMEA | 1-MCP based
Disaggregation of Revenue [Line Items]
Net sales									61,902	63,109
EMEA | Fungicides, disinfectants and coatings
Disaggregation of Revenue [Line Items]
Net sales									16,442	16,803
EMEA | Other
Disaggregation of Revenue [Line Items]
Net sales									1,069	1,374
EMEA | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales									78,389	79,811
EMEA | Services transferred over time
Disaggregation of Revenue [Line Items]
Net sales									1,024	1,475
Latin America
Disaggregation of Revenue [Line Items]
Net sales									28,731	31,818	27,178
Latin America | 1-MCP based
Disaggregation of Revenue [Line Items]
Net sales									23,710	28,199
Latin America | Fungicides, disinfectants and coatings
Disaggregation of Revenue [Line Items]
Net sales									4,082	3,172
Latin America | Other
Disaggregation of Revenue [Line Items]
Net sales									939	447
Latin America | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales									28,162	31,618
Latin America | Services transferred over time
Disaggregation of Revenue [Line Items]
Net sales									569	200
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales									15,740	14,714	$ 15,082
Asia Pacific | 1-MCP based
Disaggregation of Revenue [Line Items]
Net sales									15,453	14,513
Asia Pacific | Fungicides, disinfectants and coatings
Disaggregation of Revenue [Line Items]
Net sales									0	0
Asia Pacific | Other
Disaggregation of Revenue [Line Items]
Net sales									287	201
Asia Pacific | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales									15,457	14,535
Asia Pacific | Services transferred over time
Disaggregation of Revenue [Line Items]
Net sales									$ 283	$ 179