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DISCONTINUED OPERATIONS (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Discontinued Operations and Disposal Groups [Abstract]    
Revenues $ 46,631 $ 86,263
Costs and Expenses    
Cost of goods sold 39,915 68,906
Selling, general and administrative 9,207 10,445
Foreign exchange gain (834) (337)
Interest expense 653 1,745
Other expense 41 760
Total costs and expenses 48,982 81,519
Gain on sale of discontinued subsidiaries 13,686  
Income before provision for income taxes 11,335 4,744
Income tax expense 737 1,099
Income from discontinued operations, net of income taxes $ 10,598 $ 3,645