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v3.10.0.1

Consolidated Statements of Operations - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Consolidated Statements of Operations |  |  |  |
Sales, net | $ 30,768 | $ 21,391 | $ 62,919 | $ 45,727
Mine cost of sales: |  |  |  |
Production costs | 17,579 | 12,177 | 33,114 | 23,512
Depreciation and amortization | 3,579 | 3,953 | 7,072 | 6,509
Reclamation and remediation | 89 | 35 | 292 | 64
Total mine cost of sales | 21,247 | 16,165 | 40,478 | 30,085
Mine gross profit | 9,521 | 5,226 | 22,441 | 15,642
Costs and expenses: |  |  |  |
General and administrative expenses | 2,225 | 1,675 | 4,579 | 3,487
Exploration expenses | 1,251 | 1,136 | 2,436 | 1,958
Other expense, net | 510 | 609 | 788 | 1,073
Total costs and expenses | 3,986 | 3,420 | 7,803 | 6,518
Income before income taxes | 5,535 | 1,806 | 14,638 | 9,124
Provision for income taxes | 1,781 | 942 | 5,427 | 3,884
Net income | $ 3,754 | $ 864 | $ 9,211 | $ 5,240
Net income per common share: |  |  |  |
Basic | $ 0.07 | $ 0.02 | $ 0.16 | $ 0.09
Diluted | $ 0.06 | $ 0.02 | $ 0.16 | $ 0.09
Weighted average shares outstanding: |  |  |  |
Basic | 57,315,472 | 56,839,823 | 57,218,389 | 56,818,406
Diluted | 58,314,123 | 57,375,938 | 58,153,350 | 57,744,817

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