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OTHER INCOME (EXPENSE) (Tables) | 12 Months Ended
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Dec. 31, 2019
Other Income and Expenses [Abstract] |
Interest and Other Income [Table Text Block] | Other income (expense) consisted of the following for the years set forth below (amounts in thousands):
| 2019 |  | 2018 |  | 2017
Gain on Wheels India Limited share sale | $ | 4,695 |  |  | $ | — |  |  | $ | — |
Equity investment income | 2,394 |  |  | 3,993 |  |  | 3,615 |
Building rental income | 1,697 |  |  | 1,804 |  |  | 2,372 |
Interest income | 1,133 |  |  | 2,107 |  |  | 3,363 |
Investment gain related to investments for deferred compensation | — |  |  | 687 |  |  | 2,725 |
Other income (expense) | (393 | ) |  | 10,607 |  |  | (2,967 | )
| $ | 9,526 |  |  | $ | 19,198 |  |  | $ | 9,108 |

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