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OTHER INCOME (EXPENSE), NET | 12 Months Ended
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Dec. 31, 2020
Other Income And Expenses [Abstract] |
OTHER INCOME (EXPENSE), NET | NOTE 12-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 The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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