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v3.21.2

Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income Statement [Abstract] |  |  |  |
Revenues | $ 51,742 | $ 32,295 | $ 142,743 | $ 105,294
Cost of sales | 37,413 | 25,475 | 111,737 | 89,553
Gross profit | 14,329 | 6,820 | 31,006 | 15,741
Earnings of unconsolidated operations | 17,652 | 15,145 | 46,536 | 44,926
Contract termination settlement | 10,333 | 0 | 10,333 | 0
Operating expenses |  |  |  |
Selling, general and administrative expenses | 13,830 | 11,833 | 40,471 | 37,151
Amortization of intangible assets | 902 | 734 | 2,795 | 2,303
(Gain) loss on sale of assets | (10) | 0 | 17 | (247)
Operating expenses | 14,722 | 12,567 | 43,283 | 39,207
Operating profit | 27,592 | 9,398 | 44,592 | 21,460
Other expense (income) |  |  |  |
Interest expense | 493 | 336 | 1,208 | 1,069
Interest income | (101) | (95) | (321) | (625)
Closed mine obligations | 372 | 395 | 1,119 | 1,219
Gain on equity securities | (445) | (35) | (2,530) | (351)
Other, net | (161) | (1,082) | (418) | (1,411)
Other (income) expense | 158 | (481) | (942) | (99)
Income before income tax provision | 27,434 | 9,879 | 45,534 | 21,559
Income tax provision | 2,597 | 1,857 | 5,231 | 1,321
Net income | $ 24,837 | $ 8,022 | $ 40,303 | $ 20,238
Earnings per share: |  |  |  |
Basic earnings per share (in dollars per share) | $ 3.47 | $ 1.14 | $ 5.65 | $ 2.88
Diluted earnings per share (in dollars per share) | $ 3.47 | $ 1.14 | $ 5.63 | $ 2.88
Basic weighted average shares outstanding (in shares) | 7,165 | 7,036 | 7,136 | 7,019
Diluted weighted average shares outstanding (in shares) | 7,165 | 7,036 | 7,153 | 7,035

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- Definition This item represents the entity's proportionate share for the period of the pre-tax earnings of the unconsolidated mines to which the equity method of accounting is applied. Income tax amounts are included in the income tax provision line. + References No definition available. + Details
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