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INVESTMENT IN AMAK (Held-for-Sale) - Summary of Financial Position (Details)

v3.19.3

INVESTMENT IN AMAK (Held-for-Sale) - Summary of Financial Position (Details) - AMAK - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Current assets	$ 41,030	$ 44,093
Noncurrent assets	191,043	212,291
Total assets	232,073	256,384
Current liabilities	22,107	17,160
Long term liabilities	74,371	77,366
Stockholders' equity	135,595	161,858
Total liabilities and Shareholders' equity	$ 232,073	$ 256,384

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