Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT IN AMAK AND DISCONTINUED OPERATIONS - Summary of Operating Results (Details)

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INVESTMENT IN AMAK AND DISCONTINUED OPERATIONS - Summary of Operating Results (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Schedule of Equity Method Investments [Line Items]    
Sales $ 54,585 $ 62,067
Cost of sales 52,240 53,989
Gross profit 2,345 8,078
OPERATING INCOME (LOSS) (5,213) 1,188
Other income (192) (978)
Zakat and income tax (benefit) (1,001) (5,653)
NET INCOME (LOSS) (4,404) 10,720
AMAK    
Schedule of Equity Method Investments [Line Items]    
Sales 0 17,937
Cost of sales 0 16,821
Gross profit 0 1,116
Selling, general, and administrative 0 2,680
OPERATING INCOME (LOSS) 0 (1,564)
Other income 0 17
Finance and interest expense 0 (531)
Income (loss) before Zakat and income taxes 0 (2,078)
Zakat and income tax (benefit) 0 533
NET INCOME (LOSS) $ 0 $ (2,611)