Annual report pursuant to Section 13 and 15(d)

PREPAID EXPENSES AND OTHER ASSETS (Details)

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PREPAID EXPENSES AND OTHER ASSETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid license $ 500 $ 403
Prepaid insurance 1,145 4,241
Spare parts 2,114 2,376
Cash held by AMAK for foreign taxes 0 1,877
Other prepaid expenses and assets 554 301
Total $ 4,313 $ 9,198