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FAIR VALUE MEASUREMENTS - Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | $ 13,403 | $ 10,410
Total short-term investments | 25,942 | 30,157
Total long-term investments | 12,779 | 8,504
Total financial assets | 52,124 | 49,071
Level 1 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 13,403 | 10,410
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
Total financial assets | 13,403 | 10,410
Level 2 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 0 | 0
Total short-term investments | 25,942 | 30,157
Total long-term investments | 12,779 | 8,504
Total financial assets | 38,721 | 38,661
Level 3 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 0 | 0
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
Total financial assets | 0 | 0
Money market funds |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 13,403 | 10,410
Money market funds | Level 1 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 13,403 | 10,410
Money market funds | Level 2 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 0 | 0
Money market funds | Level 3 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total cash equivalents | 0 | 0
Corporate bonds |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 3,840 | 5,542
Total long-term investments | 9,079 | 2,620
Corporate bonds | Level 1 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
Corporate bonds | Level 2 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 3,840 | 5,542
Total long-term investments | 9,079 | 2,620
Corporate bonds | Level 3 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
U.S. government agency securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 13,311 | 14,850
Total long-term investments | 1,998 | 3,896
U.S. government agency securities | Level 1 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
U.S. government agency securities | Level 2 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 13,311 | 14,850
Total long-term investments | 1,998 | 3,896
U.S. government agency securities | Level 3 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
U.S. treasury securities |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 8,791 | 9,765
Total long-term investments | 1,702 | 1,988
U.S. treasury securities | Level 1 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | 0 | 0
U.S. treasury securities | Level 2 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 8,791 | 9,765
Total long-term investments | 1,702 | 1,988
U.S. treasury securities | Level 3 |  |
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] |  |
Total short-term investments | 0 | 0
Total long-term investments | $ 0 | $ 0

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- Definition Fair value portion of asset recognized for present right to economic benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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