Annual report pursuant to Section 13 and 15(d)

DISCONTINUED OPERATIONS - Narrative (Details)

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DISCONTINUED OPERATIONS - Narrative (Details)
$ in Thousands, ر.س in Millions
3 Months Ended 12 Months Ended
Sep. 22, 2019
USD ($)
Sep. 22, 2019
SAR (ر.س)
Sep. 30, 2020
USD ($)
Dec. 31, 2021
USD ($)
ر.س / $
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]            
Net income (loss) from discontinued operations     $ 1,500 $ 0 $ 26,209 $ (2,090)
Non-refundable deposit of amount sold, percentage     5.00%      
Operating cash flows from discontinued operations       $ 0 4,008 $ 468
Saudi Industrial Development Fund Limited Guarantee            
Schedule of Equity Method Investments [Line Items]            
Loan guarantee percentage       41.00%    
AMAK            
Schedule of Equity Method Investments [Line Items]            
Proceeds from sale of investment $ 70,000 ر.س 265        
Percentage investment in AMAK           33.30%
Investments in AMAK           $ 32,900
Foreign exchange rate (SR per USD) | ر.س / $       3.75    
AMAK | Foreign Tax Authority            
Schedule of Equity Method Investments [Line Items]            
Foreign income tax expense (benefit), continuing operations         $ 1,300