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Consolidated Statements of Income (Unaudited) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Revenues | $ 37,806,000 | $ 81,247,000 | $ 101,830,000 | $ 153,513,000
Cost of Revenue | 34,903,000 | 72,756,000 | 88,161,000 | 141,872,000
Gross margin | 2,903,000 | 8,491,000 | 13,669,000 | 11,641,000
Selling, General and Administrative Expense | 4,109,000 | 7,224,000 | 10,614,000 | 14,390,000
Operating Income (Loss) | (1,206,000) | 1,267,000 | 3,055,000 | (2,749,000)
Interest Expense | 1,197,000 | 869,000 | 2,371,000 | 1,765,000
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | (20,000) | (24,000) | (40,000) | (48,000)
Other Nonoperating Income (Expense) | 1,177,000 | 845,000 | 2,331,000 | 1,717,000
Income before income taxes | (2,383,000) | 422,000 | 724,000 | (4,466,000)
Income Tax Expense (Benefit) | (111,000) | 213,000 | (4,965,000) | (830,000)
Net income | $ (2,272,000) | $ 209,000 | $ 5,689,000 | $ (3,636,000)
Net income per common share: |  |  |  |
Earnings Per Share, Basic | $ (0.29) | $ 0.03 | $ 0.67 | $ (0.47)
Earnings Per Share, Diluted | $ (0.29) | $ 0.03 | $ 0.67 | $ (0.47)
Weighted average shares outstanding: |  |  |  |
Basic | 7,916,000 | 7,822,000 | 7,899,000 | 7,786,000
Diluted | 7,916,000 | 7,822,000 | 7,899,000 | 7,786,000

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