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%