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OTHER LONG-TERM LIABILITIES | 12 Months Ended
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Dec. 31, 2020
Other Liabilities, Noncurrent [Abstract] |
OTHER LONG-TERM LIABILITIES | OTHER LONG-TERM LIABILITIES Other long-term liabilities at December 31, 2020 and 2019, consisted of the following (amounts in thousands):
| 2020 |  | 2019
Accrued pension liabilities | $ | 24,326 |  |  | $ | 31,080 |
Operating lease liability | 17,137 |  |  | 17,360 |
Foreign government grant (1) | 10,279 |  |  | 8,227 |
Contingencies | 2,694 |  |  | 6,500 |
Income tax liabilities | 804 |  |  | 4,503 |
Other | 8,189 |  |  | 10,355 |
| $ | 63,429 |  |  | $ | 78,025 |
(1) The amount relates foreign government grant programs related to certain capital development projects in Italy and Spain. The grants were recorded as deferred income which will be amortized over the life of the capital development projects.

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as noncurrent at the end of the reporting period. + References No definition available. + Details
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