INVESTMENTS - Schedule of Investment Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Cash equivalents, Amortized Cost	$ 382,510	$ 340,795
Cash equivalents, Gross Unrealized Gains	5	8
Cash equivalents, Gross Unrealized Losses	(9)	0
Cash equivalents, Carrying Value	382,506	340,803
Amortized Cost	14,033	16,390
Gross Unrealized Gains	5	1
Gross Unrealized Losses	(292)	(413)
Carrying Value	13,746	15,978
Debt Securities, Held-to-maturity, Securities [Line Items]
Amortized Cost	2,182	2,632
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Carrying Value	2,182	2,632
Amortized Cost, Total investments	398,725	359,817
Gross Unrealized Gains, Total investments	10	9
Gross Unrealized Losses, Total investments	(301)	(413)
Carrying Value, Total investments	398,434	359,413
Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	71,117	2,398
Available-for-sale securities, less than 12 months, Unrealized Losses	(22)	(42)
Available-for-sale securities, 12 months or greater, Fair Value	9,460	9,214
Available-for-sale securities, 12 months or greater, Unrealized Losses	(279)	(371)
Available-for-sale securities, Fair Value	80,577	11,612
Available-for-sale securities, Unrealized Losses	(301)	(413)
Cash equivalents \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	70,213
Available-for-sale securities, less than 12 months, Unrealized Losses	(9)
Available-for-sale securities, 12 months or greater, Fair Value	0
Available-for-sale securities, 12 months or greater, Unrealized Losses	0
Available-for-sale securities, Fair Value	70,213
Available-for-sale securities, Unrealized Losses	(9)
U.S. government and agency obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	7,256	8,742
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(210)	(301)
Carrying Value	7,047	8,441
Debt Securities, Held-to-maturity, Securities [Line Items]
Amortized Cost	233	685
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Carrying Value	233	685
U.S. government and agency obligations \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	693	1,316
Available-for-sale securities, less than 12 months, Unrealized Losses	(9)	(31)
Available-for-sale securities, 12 months or greater, Fair Value	6,694	6,808
Available-for-sale securities, 12 months or greater, Unrealized Losses	(201)	(270)
Available-for-sale securities, Fair Value	7,387	8,124
Available-for-sale securities, Unrealized Losses	(210)	(301)
Corporate obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,906	3,401
Gross Unrealized Gains	4	1
Gross Unrealized Losses	(69)	(95)
Carrying Value	2,841	3,307
Corporate obligations \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	178	740
Available-for-sale securities, less than 12 months, Unrealized Losses	(3)	(9)
Available-for-sale securities, 12 months or greater, Fair Value	2,397	2,061
Available-for-sale securities, 12 months or greater, Unrealized Losses	(66)	(86)
Available-for-sale securities, Fair Value	2,575	2,801
Available-for-sale securities, Unrealized Losses	(69)	(95)
State and municipal obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	458	712
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(12)	(17)
Carrying Value	446	695
State and municipal obligations \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	3	340
Available-for-sale securities, less than 12 months, Unrealized Losses	0	(2)
Available-for-sale securities, 12 months or greater, Fair Value	369	344
Available-for-sale securities, 12 months or greater, Unrealized Losses	(12)	(15)
Available-for-sale securities, Fair Value	372	684
Available-for-sale securities, Unrealized Losses	(12)	(17)
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,304	3,318
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Carrying Value	3,304	3,318
Debt Securities, Held-to-maturity, Securities [Line Items]
Amortized Cost	1,949	1,947
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Carrying Value	1,949	1,947
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	37	156
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1)	0
Carrying Value	36	156
Mortgage-backed securities \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value		2
Available-for-sale securities, less than 12 months, Unrealized Losses		0
Available-for-sale securities, 12 months or greater, Fair Value		0
Available-for-sale securities, 12 months or greater, Unrealized Losses		0
Available-for-sale securities, Fair Value		2
Available-for-sale securities, Unrealized Losses		0
Asset backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	72	60
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Carrying Value	72	60
Asset backed securities \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value	30
Available-for-sale securities, less than 12 months, Unrealized Losses	(1)
Available-for-sale securities, 12 months or greater, Fair Value	0
Available-for-sale securities, 12 months or greater, Unrealized Losses	0
Available-for-sale securities, Fair Value	30
Available-for-sale securities, Unrealized Losses	$ (1)
Other
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		1
Gross Unrealized Gains		0
Gross Unrealized Losses		0
Carrying Value		1
Other \| Short-Term And Long-Term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities, less than 12 months, Fair Value		0
Available-for-sale securities, less than 12 months, Unrealized Losses		0
Available-for-sale securities, 12 months or greater, Fair Value		1
Available-for-sale securities, 12 months or greater, Unrealized Losses		0
Available-for-sale securities, Fair Value		1
Available-for-sale securities, Unrealized Losses		$ 0

Cash, Cash Equivalents, Available-For-Sale And Held-To-Maturity Securities

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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