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Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Current assets    
Cash and cash equivalents $ 79,016 $ 20,168
Marketable securities 422 2,247
Trade and other receivables, net 1,132 1,169
Inventories, net 29,210 27,575
Prepaid expenses and other assets 1,490 1,313
Total current assets 111,270 52,472
Inventories, net 1,346 1,346
Operating lease right of use asset 538 662
Investments accounted for at fair value 1,828 779
Property, plant and equipment, net 22,819 23,621
Mineral properties, net 83,539 83,539
Restricted cash 20,840 20,817
Total assets 242,180 183,236
Current liabilities    
Accounts payable and accrued liabilities 3,161 3,321
Current portion of operating lease liability 306 289
Current portion of warrant liabilities 8,899 8,573
Current portion of asset retirement obligation 131 131
Total current liabilities 12,497 12,314
Operating lease liability 312 469
Asset retirement obligation 13,540 12,907
Total liabilities 26,349 25,690
Equity    
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 148,597,701 at June 30, 2021 and 134,311,033 at December 31, 2020 629,618 549,317
Accumulated deficit (419,504) (397,812)
Accumulated other comprehensive income 1,764 2,308
Total shareholders' equity 211,878 153,813
Non-controlling interests 3,953 3,733
Total equity 215,831 157,546
Total liabilities and equity 242,180 183,236
Commitments and contingencies (Note 14)