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OTHER INCOME (EXPENSE), NET (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Income And Expenses [Abstract] |
Schedule of Components of Other Income (expense), Net | Other income (expense), net consists of the following:
|  | Years ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
|  | (in thousands) |
Foreign exchange loss |  | $ | (2,934 | ) |  | $ | (3,880 | ) |  | $ | (2,610 | )
Tax reversal for expiration of the statute of limitations(1) |  |  | — |  |  |  | 1,182 |  |  |  | — |
Reversal of water conservancy fund |  |  | — |  |  |  | — |  |  |  | 468 |
Gain on liquidation of subsidiary |  |  | — |  |  |  | — |  |  |  | 909 |
An aged account payable write-off(2) |  |  | — |  |  |  | 3,161 |  |  |  | — |
Gain from investment |  |  | 347 |  |  |  | — |  |  |  | — |
Other |  |  | 421 |  |  | 409 |  |  |  | 589 |
Total |  | $ | (2,166 | ) |  | $ | 872 |  |  | $ | (644 | )
(1) | In 2019, approximately $1.2 million reversal of ASC 460 reserve due to expiration of the related statute of limitations.
(2) | In 2019, the Company reversed an aged account payable balance due to the expiration of the related statute of limitations in India.

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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