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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Current assets    
Cash and cash equivalents $ 12,810 $ 14,640
Debt Securities, Available-for-sale 4,838 27,061
Trade and other receivables, net 1,254 1,191
Inventories, net 22,808 16,550
Prepaid expenses and other assets 1,462 1,411
Total current assets 43,172 60,853
Inventories, net 1,149 1,772
Operating lease right of use asset 922 0
Investments accounted for at fair value 654 1,107
Property, plant and equipment, net 26,203 29,843
Mineral properties, net 83,539 83,539
Restricted cash 20,081 19,652
Total assets 175,720 196,766
Current liabilities    
Accounts payable and accrued liabilities 5,438 7,921
Current portion of operating lease liability 288 0
Current portion of warrant liabilities 0 662
Current portion of asset retirement obligation 46 270
Current portion of loans and borrowings 16,866 0
Total current liabilities 22,638 8,853
Warrant liabilities 2,791 5,621
Operating lease liability 758 0
Deferred revenue 0 2,724
Asset retirement obligation 18,926 18,834
Loans and borrowings 0 15,880
Total liabilities 45,113 51,912
Equity    
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 100,735,889 at December 31, 2019 and 91,445,066 at December 31, 2018 493,958 469,303
Accumulated deficit (370,036) (332,058)
Accumulated other comprehensive income 2,989 3,843
Total shareholders' equity 126,911 141,088
Non-controlling interests 3,696 3,766
Total equity 130,607 144,854
Total liabilities and equity 175,720 196,766
Commitments and contingencies (Note 18)