INVESTMENTS AND FAIR VALUE MEASUREMENTS - FINANCIAL INSTRUMENTS MEASURED AT FAIR VALUE ON RECURRING BASIS (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit	[1]	$ 0	$ 25,604
Corporate bonds		67,543
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		7,510	3,649
Total liabilities at fair value		7,510	3,649
Fair value, measurements, recurring
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			5,300
U.S. treasury securities		48,934	25,798
Mutual funds		23,695	23,209
Equity securities		55,285	50,213
Corporate bonds		18,610	13,438
Total assets at fair value		146,524	117,958
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		7,510	3,649
Total liabilities at fair value		7,510	3,649
Fair value, measurements, recurring | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			0
U.S. treasury securities		0	0
Mutual funds		23,695	23,209
Equity securities		55,285	50,213
Corporate bonds		0	0
Total assets at fair value		78,980	73,422
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		0	0
Total liabilities at fair value		0	0
Fair value, measurements, recurring | Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			5,300
U.S. treasury securities		48,934	25,798
Mutual funds		0	0
Equity securities		0	0
Corporate bonds		18,610	13,438
Total assets at fair value		67,544	44,536
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		7,510	3,649
Total liabilities at fair value		7,510	3,649
Fair value, measurements, recurring | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			0
U.S. treasury securities		0	0
Mutual funds		0	0
Equity securities		0	0
Corporate bonds		0	0
Total assets at fair value		0	0
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		0	0
Total liabilities at fair value		$ 0	$ 0

[1] Represents certificates of deposit with initial maturity days of 90 days or less.