Annual report pursuant to Section 13 and 15(d)

AMAK ORGANIZATION AND BUSINESS - Schedule of Ownership in Joint Stock Company (Details)

v3.19.1
AMAK ORGANIZATION AND BUSINESS - Schedule of Ownership in Joint Stock Company (Details) - AMAK
Dec. 31, 2018
shares
Schedule of Equity Method Investments [Line Items]  
Ownership Percentage 33.00%
Saudi shareholders,Trecora, and ARMICO  
Schedule of Equity Method Investments [Line Items]  
Shares 82,000,000
Ownership Percentage 100.00%
Saudi shareholders  
Schedule of Equity Method Investments [Line Items]  
Shares 38,349,184
Ownership Percentage 46.80%
Trecora (US Company)  
Schedule of Equity Method Investments [Line Items]  
Shares 27,402,876
Ownership Percentage 33.40%
ARMICO (Pan Arab Organization)  
Schedule of Equity Method Investments [Line Items]  
Shares 16,247,940
Ownership Percentage 19.80%