Fair Value Measurements - Fair value of Liabilities Measured on a Recurring Basis (Details) - Contingent consideration - Recurring - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	$ 123	$ 41,396
Level 1
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Level 2
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Level 3
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	123	41,396
Interest rate swap
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	(95)
Interest rate swap | Level 1
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0
Interest rate swap | Level 2
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0
Interest rate swap | Level 3
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	(95)
Contingent Consideration Under Tax Receivables Agreement
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	40,467
Contingent Consideration Under Tax Receivables Agreement | Level 1
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Contingent Consideration Under Tax Receivables Agreement | Level 2
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Contingent Consideration Under Tax Receivables Agreement | Level 3
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	$ 0	40,467
Current portion tax effect rate	21.50%
Non-current portion new tax effect rate	21.50%
Stock appreciation rights
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	$ 218	550
Stock appreciation rights | Level 1
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Stock appreciation rights | Level 2
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Stock appreciation rights | Level 3
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	218	550
Tecnidex Fruit Protection, S.A.U. | Contingent consideration related to acquisition
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	379
Tecnidex Fruit Protection, S.A.U. | Contingent consideration related to acquisition | Level 1
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Tecnidex Fruit Protection, S.A.U. | Contingent consideration related to acquisition | Level 2
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	0	0
Tecnidex Fruit Protection, S.A.U. | Contingent consideration related to acquisition | Level 3
Financial instruments measured at fair value on a recurring basis
Fair value of the liability	$ 0	$ 379