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Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Current assets    
Cash and cash equivalents $ 18,721 $ 16,901
Trade and other receivables 3,488 364
Inventories 13,346 16,761
Prepaid expenses and other assets 1,878 2,104
Mineral properties held for sale 5,200 0
Total current assets 42,633 36,130
Notes receivable and other 1,848 1,146
Plant and equipment, net 34,762 37,582
Mineral properties, net 83,539 92,625
Intangible assets, net 2,707 5,799
Restricted cash 22,807 23,175
Total assets 188,296 196,457
Current liabilities    
Accounts payable and accrued liabilities 5,075 5,756
Current portion of asset retirement obligation 32 32
Current portion of loans and borrowings 3,318 6,319
Total current liabilities 8,425 12,107
Warrant liabilities 3,153 3,912
Deferred revenue 2,416 2,339
Asset retirement obligation 17,150 17,001
Loans and borrowings 25,134 23,235
Total liabilities 56,278 58,594
Equity    
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 70,566,637 at June 30, 2017 and 66,205,153 at December 31, 2016 421,952 412,334
Accumulated deficit (296,499) (281,521)
Accumulated other comprehensive income 2,556 3,308
Total shareholders' equity 128,009 134,121
Non-controlling interests 4,009 3,742
Total equity 132,018 137,863
Total liabilities and equity 188,296 196,457
Commitments and contingencies (Note 12)