AVAILABLE-FOR-SALE INVESTMENTS (Tables)

12 Months Ended

Dec. 31, 2021

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-sale Investments by Major Security Type

The following table represents the Company’s available-for-sale investments by major security type as of December 31, 2021 and December 31, 2020 (in thousands):

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Total Fair Value
Commercial Paper	$	76,961	$	—	$	(31)	$	76,930
Corporate Bonds	84,771		—		(183)		84,588
Municipal Bonds	5,870		—		(23)		5,847
Total	$	167,602	$	—	$	(237)	$	167,365

	December 31, 2020
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Total Fair Value
Commercial Paper	$	—	$	—	$	—	$	—
Corporate Bonds	—		—		—		—
Municipal Bonds	—		—		—		—
Total	$	—	$	—	$	—	$	—

Schedule of Fair Value and Amortized Cost Bases of Available-for-sale Investments by Maturity Date

The following table summarizes the fair value and amortized cost bases of the Company’s available-for-sale investments by contractual maturity of December 31, 2021 and December 31, 2020 (in thousands):

	December 31, 2021				December 31, 2020
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	117,164	$	117,100	$	—	$	—
Due after one year through 5 years	50,438		50,265		—		—
Total	$	167,602	$	167,365	$	—	$	—