GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Other intangible assets
Gross Value, Definite-lived	$ 133,529		$ 133,529		$ 133,898
Accumulated Amortization, Definite-lived	(33,159)	$ (33,159)	(33,159)	$ (33,159)	(27,419)
Total	100,370		100,370		106,479
Gross Value, Indefinite-lived	30,473		30,473		30,473
Impairment, Indefinite-lived			(9,082)
Net Value, Indefinite-lived			21,391		30,473
Intangible Assets, Gross (Excluding Goodwill)	164,002		164,002		164,371
Intangible Assets, Net (Excluding Goodwill)	121,761		121,761		136,952
Amortization of Intangible Assets	2,986	$ 2,969	5,979	$ 5,938
Water rights
Other intangible assets
Gross Value, Indefinite-lived	7,031		7,031		7,031
Net Value, Indefinite-lived					7,031
Intangible Assets, Net (Excluding Goodwill)	7,031		$ 7,031
Renewal term			5 years
Trademarks
Other intangible assets
Gross Value, Indefinite-lived	23,442		$ 23,442		23,442
Impairment, Indefinite-lived			(9,082)
Net Value, Indefinite-lived					23,442
Intangible Assets, Net (Excluding Goodwill)	14,360		$ 14,360
Renewal term			10 years
Customer relationships
Other intangible assets
Gross Value, Definite-lived	116,554		$ 116,554		116,554
Accumulated Amortization, Definite-lived	(24,768)		(24,768)		(20,233)
Total	91,786		$ 91,786		96,321
Weighted average amortization period			10 years 2 months 12 days
Patents
Other intangible assets
Gross Value, Definite-lived	9,741		$ 9,741		10,110
Accumulated Amortization, Definite-lived	(2,679)		(2,679)		(2,420)
Total	7,062		$ 7,062		7,690
Weighted average amortization period			7 years 3 months 18 days
Other intangibles
Other intangible assets
Gross Value, Definite-lived	7,234		$ 7,234		7,234
Accumulated Amortization, Definite-lived	(5,712)		(5,712)		(4,766)
Total	$ 1,522		$ 1,522		$ 2,468
Weighted average amortization period			2 years 3 months 18 days