FINANCIAL INSTRUMENTS (Tables)

3 Months Ended

Mar. 31, 2022

Investments, All Other Investments [Abstract]

Schedule of Cash and Financial Assets That are Measured at Fair Value on a Recurring Basis for Each of the Hierarchy Levels

The following tables present the Company’s cash and financial assets that are measured at fair value on a recurring basis for each of the hierarchy levels (in thousands):

	March 31, 2022
	Cost		Unrealized Gains		Accrued Interest		Estimated Fair Value		Cash & Cash Equivalents		Investment Securities
Cash	$	107,342	$	—	$	—	$	107,342	$	107,342	$	—
Level 1:
Money market accounts	10,661		—		—		10,661		10,661		—
Government & agency securities	1,401		5		8		1,414		—		1,414
	12,062		5		8		12,075		10,661		1,414
Level 2:
Municipal bonds	2,625		2		16		2,643		—		2,643
Total	$	122,029	$	7	$	24	$	122,060	$	118,003	$	4,057

	December 31, 2021
	Cost		Unrealized Gains		Accrued Interest		Estimated Fair Value		Cash & Cash Equivalents		Investment Securities
Cash	$	94,824	$	—	$	—	$	94,824	$	94,824	$	—
Level 1:
Money market accounts	9,359		—		—		9,359		9,359		—
Government & agency securities	1,401		12		—		1,413		—		1,413
	10,760		12		—		10,772		9,359		1,413
Level 2:
Municipal bonds	3,880		9		59		3,948		—		3,948
Total	$	109,464	$	21	$	59	$	109,544	$	104,183	$	5,361