FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

3 Months Ended

Mar. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Fair Value Measurement

The following tables represent the financial instruments measured at fair value on a recurring basis in the financial statements of the Company and the valuation approach applied to each class of financial instruments at March 31, 2023 and December 31, 2022 (in thousands):

	March 31, 2023
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Cash and cash equivalents:
Money market funds	$	18,058	$	—	$	—	$	18,058
Total cash and cash equivalents	18,058		—		—		18,058
Equity investments:
Mutual funds	978		—		—		978
Total equity investments	978		—		—		978
Debt securities available-for-sale:
Certificates of deposit	—		333		—		333
Commercial paper	—		125		—		125
Corporate notes and bonds	—		1,021		—		1,021
Debt securities available-for-sale	—		1,479		—		1,479
Total assets measured at fair value	$	19,036	$	1,479	$	—	$	20,515

	December 31, 2022
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Cash and cash equivalents:
Money market funds	$	7,194	$	—	$	—	$	7,194
Total cash and cash equivalents	7,194		—		—		7,194
Equity investments:
Mutual funds	928		—		—		928
Total equity investments	928		—		—		928
Debt securities available-for-sale:
Certificates of deposit	—		2,541		—		2,541
U.S. Treasury securities	3,009		—		—		3,009
Commercial paper	—		424		—		424
Corporate notes and bonds	—		3,754		—		3,754
Debt securities available-for-sale	3,009		6,719		—		9,728
Total assets measured at fair value	$	11,131	$	6,719	$	—	$	17,850