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DISCONTINUED OPERATIONS (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Discontinued Operations and Disposal Groups [Abstract] |  |  |  |
Revenues | $ 5,948 | $ 22,663 | $ 46,631 | $ 65,193
Costs and Expenses |  |  |  |
Cost of goods sold | 6,029 | 18,349 | 39,915 | 52,098
Selling, general and administrative | 4,493 | 2,755 | 9,207 | 8,150
Foreign exchange gain | (342) | (890) | (833) | (618)
Interest expense | 103 | 489 | 653 | 1,437
Other (income) expense | (6) | 10 | 41 | 106
Total costs and expenses | 10,277 | 20,713 | 48,983 | 61,173
Gain on sale of discontinued subsidiaries | 17,210 |  | 17,210 |
Income before provision for income taxes | 12,881 | 1,950 | 14,858 | 4,020
Income tax expense | 2,637 | 488 | 3,171 | 964
Income from discontinued operations, net of income taxes | $ 10,244 | $ 1,462 | $ 11,687 | $ 3,056

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