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STOCKHOLDERS' EQUITY (Tables) | 9 Months Ended
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Sep. 30, 2021
Equity [Abstract] |
Schedule of amounts recognized in accumulated other comprehensive income (loss) (AOCI) | The amount recognized in AOCI for the nine months ended September 30, 2021 were as follows:
(In thousands) |  | Unrealized Gain (Loss) on Marketable Securities |  | Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2020 |  | $ | 526 |  |  | $ | 526 |
Other comprehensive loss before reclassifications |  | (292) |  |  | (292) |
Amounts reclassified from accumulated other comprehensive loss |  | (271) |  |  | (271) |
Net current period change in accumulated other comprehensive loss, before tax |  | (563) |  |  | (563) |
Income tax expense related to items of other comprehensive income |  | 170 |  |  | 170 |
Balance at September 30, 2021 |  | $ | 133 |  |  | $ | 133 |
The amounts recognized in AOCI for the nine months ended September 30, 2020 were as follows:
(In thousands) |  | Foreign Currency Translation Adjustments |  | Unrealized Gain (Loss) on Marketable Securities (1) |  | Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2019 |  | $ | (25) |  |  | $ | (75) |  |  | $ | (100) |
Other comprehensive loss before reclassifications |  | — |  |  | 1,159 |  |  | 1,159 |
Amounts reclassified from accumulated other comprehensive loss |  | 25 |  |  | — |  |  | 25 |
Net current period change in accumulated other comprehensive loss, before tax |  | 25 |  |  | 1,159 |  |  | 1,184 |
Balance at September 30, 2020 |  | $ | — |  |  | $ | 1,084 |  |  | $ | 1,084 |
______________ (1)There was no tax impact from the amounts recognized in AOCI for the three and nine months ended September 30, 2020.
Schedule of amounts reclassified from accumulated other comprehensive income (loss) | Amounts reclassified from AOCI for the nine months ended September 30, 2021 and 2020 were as follows:
|  | Affected Line Item in the Statements of Operations |  | Nine Months Ended September 30,
Details about AOCI Components (In thousands) |  |  | 2021 |  | 2020
Change in value of available-for-sale investments |  |  |  |  |  |
Sales and maturities of available-for-sale investments |  | Investment income (expense), net |  | $ | (271) |  |  | $ | — |
Foreign currency adjustment |  | General and administrative |  | — |  |  | 25 |
Total reclassifications |  |  |  | $ | (271) |  |  | $ | 25 |

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