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Consolidated Balance Sheets - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 14,728 | $ 14,640
Marketable securities | 7,776 | 27,061
Trade and other receivables, net | 961 | 1,191
Inventories, net | 22,492 | 16,550
Prepaid expenses and other assets | 1,647 | 1,411
Total current assets | 47,604 | 60,853
Inventories, net | 1,772 | 1,772
Operating lease right of use asset | 993 | 0
Investments accounted for at fair value | 321 | 1,107
Plant, property and equipment, net | 27,089 | 29,843
Mineral properties, net | 83,539 | 83,539
Restricted cash | 20,054 | 19,652
Total assets | 181,372 | 196,766
Current liabilities |  |
Accounts payable and accrued liabilities | 5,496 | 7,921
Current portion of operating lease liability | 295 | 0
Current portion of warrant liabilities | 0 | 662
Current portion of asset retirement obligation | 32 | 270
Current portion of loans and borrowings | 722 | 0
Total current liabilities | 6,545 | 8,853
Warrant liabilities | 3,177 | 5,621
Operating lease liability | 828 | 0
Deferred revenue | 0 | 2,724
Asset retirement obligation | 20,701 | 18,834
Loans and borrowings | 15,909 | 15,880
Total liabilities | 47,160 | 51,912
Equity |  |
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 98,188,502 at September 30, 2019 and 91,445,066 at December 31, 2018 | 487,668 | 469,303
Accumulated deficit | (360,337) | (332,058)
Accumulated other comprehensive income | 3,177 | 3,843
Total shareholders' equity | 130,508 | 141,088
Non-controlling interests | 3,704 | 3,766
Total equity | 134,212 | 144,854
Total liabilities and equity | 181,372 | 196,766
Commitments and contingencies (Note 14) |  |

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