CASH, CASH EQUIVALENTS AND SHORT AND LONG TERM INVESTMENTS - Long-term Investments, GCT Semiconductor - Additional Information (Details) - USD ($) $ in Thousands |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Oct. 31, 2004 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2016 |
Dec. 31, 2012 |
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| Schedule of Investments [Line Items] | |||||
| Percentage of outstanding common shares | 0.12% | ||||
| Fair value of equity securities | $ 85 | $ 165 | |||
| Maximum | |||||
| Schedule of Investments [Line Items] | |||||
| Short term investments maturity term | 1 year | ||||
| Minimum | |||||
| Schedule of Investments [Line Items] | |||||
| Short term investments maturity term | 3 months | ||||
| GCT Semiconductor, Inc. | |||||
| Schedule of Investments [Line Items] | |||||
| Payments to acquire investments | $ 3,000 | ||||
| Ownership interest (as a percent) | 0.2965% | ||||
| Investment impairment | $ 800 | $ 2,100 | |||
| Carrying amount of the investment | $ 0 | ||||
| Fair value of equity securities | $ 100 | 200 | |||
| Changes in fair value gain | $ 200 | ||||
| Changes in fair value loss | $ 100 | ||||
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of voting equity interests in the investee held by the entity. No definition available.
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- Definition Percentage of outstanding common shares. No definition available.
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- Definition Short term investments maturity term. No definition available.
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