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Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Income Statement [Abstract] |  |  |  |
Revenues | $ 5,569 | $ 4,567 | $ 13,947 | $ 14,688
Cost of goods sold | 5,313 | 3,970 | 12,913 | 12,773
Gross profit | 256 | 597 | 1,034 | 1,915
Operating expenses |  |  |  |
Selling, general and administrative | 3,843 | 1,764 | 7,613 | 5,780
Total operating expenses | 3,843 | 1,764 | 7,613 | 5,780
Loss from continuing operations | (3,587) | (1,167) | (6,579) | (3,865)
Interest expense | 84 | 237 | 548 | 685
Gain on sale of subsidiaries |  |  | 4,207 |
Other expense | 2,148 | 267 | 2,613 | 615
Loss before taxes | (5,819) | (1,671) | (5,533) | (5,165)
Income tax benefit | (2,567) | (267) | (2,463) | (797)
Net loss from continuing operations | (3,252) | (1,404) | (3,070) | (4,368)
Discontinued operations (Note 6) |  |  |  |
(Loss) income from operations of discontinued business units | (4,329) | 1,950 | (2,352) | 4,020
Gain on sale of discontinued subsidiaries | 17,210 |  | 17,210 |
Income tax expense | 2,637 | 488 | 3,171 | 964
Income from discontinued operations, net of income taxes | 10,244 | 1,462 | 11,687 | 3,056
Net income (loss) | $ 6,992 | $ 58 | $ 8,617 | $ (1,312)
Basic |  |  |  |
Loss from continuing operations (in dollars per share) | $ (0.37) | $ (0.16) | $ (0.35) | $ (0.50)
Income from discontinued operations (in dollars per share) | 1.17 | 0.17 | 1.34 | 0.35
Net income (loss) (in dollars per share) | 0.80 | 0.01 | 0.99 | (0.15)
Diluted |  |  |  |
Loss from continuing operations (in dollars per share) | (0.37) | (0.16) | (0.35) | (0.50)
Income from discontinued operations (in dollars per share) | 1.17 | 0.17 | 1.34 | 0.35
Net income (loss) (in dollars per share) | $ 0.80 | $ 0.01 | $ 0.99 | $ (0.15)
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 8,726 | 8,726 | 8,726 | 8,726
Diluted (in shares) | 8,730 | 8,734 | 8,730 | 8,726

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