Environment protection agency cost recovery liability, net of discount (note 7)
5,023,426
4,658,707
6,838,671
6,385,091
Derivative warrant liability (note 9)
32,622,414
45,139,588
32,882,879
5,115,899
Total liabilities
163,495,119
189,398,493
132,899,318
87,781,551
Common stock, 0.000001 par value, 100,000,000 common stock authorized 46,685,293 and 39,834,023 shares of common stock issued and outstanding, respectively (note 9)
1,551
1,551
1,361
910
Additional paid-in-capital (note 9)
175,636,872
175,115,228
142,228,311
122,652,648
Accumulated other comprehensive income (loss)
569,488
729,140
-762,228
2,381,410
Accumulated deficit
-165,184,780
-183,374,047
-124,445,138
-96,253,046
Total shareholders equity (deficiency)
11,023,131
-7,528,128
17,022,306
28,781,922
Total shareholders equity (deficiency) and liabilities
174,518,250
181,870,365
149,921,624
116,563,473
Unit: Dollar. Numbers labeled with * are estimated quarterly values.
Time Plot
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