Annual report pursuant to Section 13 and 15(d)

AMAK Long-term Debt - Narrative (Details)

v3.20.4
AMAK Long-term Debt - Narrative (Details)
$ in Thousands
1 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2019
SAR (ر.س)
Sep. 30, 2019
SAR (ر.س)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
SAR (ر.س)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
SAR (ر.س)
Dec. 31, 2018
USD ($)
Dec. 31, 2018
SAR (ر.س)
Sep. 30, 2020
SAR (ر.س)
Dec. 31, 2019
SAR (ر.س)
Dec. 31, 2010
SAR (ر.س)
Debt Instrument [Line Items]                      
Loan fees | $     $ 468   $ 649            
Amortization of deferred finance costs | $     $ 181   $ 181   $ 261        
AMAK                      
Debt Instrument [Line Items]                      
Loan fees                 ر.س 5,873,053 ر.س 7,066,153  
Amortization of deferred finance costs       ر.س 1,193,100   ر.س 1,675,135   ر.س 2,175,902      
Loan agreement with SIDF | AMAK                      
Debt Instrument [Line Items]                      
Company received additional proceeds financing to SIDF ر.س 50,000,000                    
Banque Saudi Fransi (BSF) Credit Facility | AMAK                      
Debt Instrument [Line Items]                      
Credit facility                   110,518,400  
Proceeds from credit facility 50,000,000                    
Periodic payment on credit facility 4,167,000                    
Company repaid BSF related to financing to SIDF ر.س 50,000,000                    
Secured Debt | Loan agreement with SIDF | AMAK                      
Debt Instrument [Line Items]                      
Collateralized loan agreement                     ر.س 330,000,000
Loan fees                 ر.س 5,873,056 ر.س 7,066,153  
Amortization of deferred finance costs   ر.س 835,000       ر.س 1,639,000          
Loan agreement collateralized assets                     ر.س 35,000,000
Saudi Arabian Interbank Offered Rate (SAIBOR) | Line of Credit [Member] | Banque Saudi Fransi (BSF) Credit Facility                      
Debt Instrument [Line Items]                      
Basis spread on variable rate         2.50% 2.50%