SEGMENT INFORMATION - Business Segment Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment information [Abstract]
Net sales	$ 236,693	$ 202,365	$ 465,560	$ 388,021
Operating segments | Human Nutrition & Health
Segment information [Abstract]
Net sales	131,628	111,471	254,073	215,987
Operating segments | Animal Nutrition & Health
Segment information [Abstract]
Net sales	62,600	54,481	131,942	105,629
Operating segments | Specialty Products
Segment information [Abstract]
Net sales	36,647	34,022	69,981	62,030
Other and unallocated
Segment information [Abstract]
Net sales	$ 5,818	$ 2,391	$ 9,564	$ 4,375