INVESTMENTS AND FAIR VALUE MEASUREMENTS - FINANCIAL INSTRUMENTS MEASURED AT FAIR VALUE ON RECURRING BASIS (Details) - USD ($) $ in Thousands		Jun. 30, 2023	Dec. 31, 2022
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit	[1]	$ 0	$ 25,604
Corporate bonds		62,591
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		6,223	3,649
Total liabilities at fair value		6,223	3,649
Fair value, measurements, recurring
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			5,300
U.S. treasury securities		49,298	25,798
Mutual funds		24,065	23,209
Equity securities		65,311	50,213
Corporate bonds		13,293	13,438
Total assets at fair value		151,967	117,958
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		6,223	3,649
Total liabilities at fair value		6,223	3,649
Fair value, measurements, recurring | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure [Abstract]
Certificates of deposit			0
U.S. treasury securities		49,298	25,798
Mutual funds		24,065	23,209
Equity securities		65,311	50,213
Corporate bonds		0	0
Total assets at fair value		138,674	99,220
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		0	0
Mutual funds		0	0
Equity securities		0	0
Corporate bonds		13,293	13,438
Total assets at fair value		13,293	18,738
Liabilities, Fair Value Disclosure [Abstract]
Derivative instruments		6,223	3,649
Total liabilities at fair value		6,223	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.