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Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 105,169 $ 112,517
Marketable securities 611 494
Trade and other receivables, net of allowance for credit losses of $223 and $223, respectively 3,672 3,954
Inventories, net 29,709 30,772
Prepaid expenses and other assets 2,454 1,568
Total current assets 141,615 149,305
Other long-term receivables 1,625 0
Inventories, net 1,647 1,368
Operating lease right of use asset 340 408
Investments accounted for at fair value 35,636 38,538
Property, plant and equipment, net 21,385 21,983
Mineral properties, net 83,539 83,539
Restricted cash 20,316 20,305
Total assets 306,103 315,446
Current liabilities    
Accounts payable and accrued liabilities 4,451 5,764
Current portion of operating lease liability 333 324
Current portion of asset retirement obligation 220 27
Total current liabilities 5,004 6,115
Operating lease liability 59 145
Asset retirement obligation 13,957 13,660
Total liabilities 19,020 19,920
Equity    
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 157,180,248 at March 31, 2022 and 156,262,199 at December 31, 2021 690,424 685,903
Accumulated deficit (411,000) (396,271)
Accumulated other comprehensive income 3,709 1,943
Total shareholders' equity 283,133 291,575
Non-controlling interests 3,950 3,951
Total equity 287,083 295,526
Total liabilities and equity 306,103 315,446
Commitments and contingencies (Note 13)