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Consolidated Balance Sheets - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 12,164 | $ 16,901
Trade and other receivables | 498 | 364
Inventories | 20,332 | 16,761
Prepaid expenses and other assets | 2,609 | 2,104
Total current assets | 35,603 | 36,130
Notes receivable and other | 1,663 | 1,146
Plant and equipment | 36,126 | 37,582
Mineral properties | 92,380 | 92,625
Intangible assets | 5,594 | 5,799
Restricted cash | 25,089 | 23,175
Total assets | 196,455 | 196,457
Current liabilities |  |
Accounts payable and accrued liabilities | 5,177 | 5,756
Current portion of asset retirement obligation | 32 | 32
Current portion of loans and borrowings | 6,573 | 6,319
Total current liabilities | 11,782 | 12,107
Warrant liabilities | 6,122 | 3,912
Deferred revenue | 2,339 | 2,339
Asset retirement obligation | 17,249 | 17,001
Loans and borrowings | 23,230 | 23,235
Total liabilities | 60,722 | 58,594
Equity |  |
Share capital Common shares, without par value, unlimited shares authorized; shares issued and outstanding 70,219,864 at March 31, 2017 and 66,205,153 at December 31, 2016 | 420,556 | 412,334
Accumulated deficit | (292,029) | (281,521)
Accumulated other comprehensive income | 3,552 | 3,308
Total shareholders' equity | 132,079 | 134,121
Non-controlling interests | 3,654 | 3,742
Total equity | 135,733 | 137,863
Total liabilities and equity | 196,455 | 196,457
Commitments and contingencies (Note 12) |  |

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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E + Details
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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4590271-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4568447-111683 + Details
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- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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