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Prepaids and Other, Net
 3 Months Ended
Mar. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaids and Other, Net Prepaids and Other, Net
The following table provides the components of Prepaids and other, net and Other assets (dollars in thousands):
March 31,
2022		December 31,
2021
Prepaids and other, net
Prepaids
Insurance$145 $1,014 
Mining claims and permitting fees378 891 
Prepaid taxes209 — 
License fees202 186 
Other29 56 
Deposits219 195 
Total1,182 2,342 
Other assets, non-current
Royalty - advance payment600 600 
Total$600 $600