SEGMENT INFORMATION - Business Segment Assets and Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Assets	$ 1,624,512				$ 1,199,325				$ 1,624,512	$ 1,199,325
Net sales	232,531	$ 244,267	$ 236,693	$ 228,867	213,133	$ 197,869	$ 202,365	$ 185,656	942,358	799,023	$ 703,644
Operating Segments | Human Nutrition and Health
Segment Reporting Information [Line Items]
Assets	1,170,238				727,131				1,170,238	727,131
Net sales									527,131	442,733	400,330
Operating Segments | Animal Nutrition and Health
Segment Reporting Information [Line Items]
Assets	175,972				158,971				175,972	158,971
Net sales									262,297	226,776	192,191
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Assets	177,187				184,628				177,187	184,628
Net sales									131,438	117,020	103,566
Other and Unallocated
Segment Reporting Information [Line Items]
Assets	$ 101,115				$ 128,595				101,115	128,595
Net sales									$ 21,492	$ 12,494	$ 7,557