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Consolidated Statements of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Revenue | $ 18,316 | $ 27,373
Cost of revenue excluding depreciation and amortization | 10,591 | 20,165
Gross profit | 7,725 | 7,208
Selling, general and administrative expenses | 6,459 | 8,149
Depreciation and amortization | 481 | 602
Gain on sale of business component | (321) | (910)
Operating income (loss) | 1,106 | (633)
Interest expense, net | (328) | (365)
Other income (expense), net | (3) | (6)
Income (loss) before income taxes | 775 | (1,004)
Income tax provision | 9 | 19
Net income (loss) | $ 766 | $ (1,023)
Basic income (loss) per share (in dollars per share) | $ 0.05 | $ (0.07)
Diluted income (loss) per share (in dollars per share) | $ 0.05 | $ (0.07)

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