XML 91 R81.htm IDEA: XBRL DOCUMENT v3.22.1
REVENUE AND COST OF SALES (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Production Costs $ 5,847 $ 0
Stand-by And Ramp-up Costs 0 246
Depreciation And Depletion 459 463
Cost Of Sales $ 6,306 $ 709