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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017
Income Statement [Abstract] |  |  |  |
Revenues | $ 8,373 | $ 10,744 | $ 17,286 | $ 18,194
Costs of revenues | 6,223 | 6,755 | 12,724 | 12,389
Gross profit | 2,150 | 3,989 | 4,562 | 5,805
Operating expenses: |  |  |  |
Selling, general and administrative expenses | 3,752 | 2,412 | 7,726 | 5,859
Operating income (loss) | (1,602) | 1,577 | (3,164) | (54)
Other income (expense): |  |  |  |
Gain on the sale of property | 2 | 0 | 2 | 5,163
Interest expense, net | (38) | (125) | (629) | (422)
Other income (expense) | (50) | (176) | 53 | (171)
Total other income (expense), net | (86) | (301) | (574) | 4,570
Income (loss) from continuing operations before provision for income taxes | (1,688) | 1,276 | (3,738) | 4,516
Total provision (benefit) for income taxes | (279) | 208 | (854) | 1,446
Net income (loss) | (1,409) | 1,068 | (2,884) | 3,070
Net (loss) attributed to noncontrolling interest | 0 | 150 | 0 | 413
Net income (loss) from continuing operations attributed to company | (1,409) | 1,218 | (2,884) | 3,483
Net (loss) from discontinued operations, net of tax | 0 | 845 | 0 | 788
Net income (loss) attributed to company | $ (1,409) | $ 2,063 | $ (2,884) | $ 4,271
Earnings (loss) per share: |  |  |  |
Basic earnings (loss) per share from continued operations | $ (0.20) | $ 0.18 | $ (0.42) | $ 0.52
Basic earnings (loss) per share - discontinued operations and loss on sale, net of tax | .00 | 0.13 | .00 | 0.12
Basic earnings (loss) per share | (0.20) | 0.31 | (0.42) | 0.64
Diluted earnings (loss) per share from continued operations | (0.20) | 0.18 | (0.42) | 0.52
Diluted earnings (loss) per share - discontinued operations and loss on sale, net of tax | .00 | 0.13 | .00 | 0.12
Diluted earnings (loss) per share | $ (0.20) | $ 0.31 | $ (0.42) | $ 0.64
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 6,875 | 6,655 | 6,875 | 6,655
Diluted (in shares) | 6,875 | 6,687 | 6,875 | 6,706
Net income (loss) | $ (1,409) | $ 1,068 | $ (2,884) | $ 3,070
Net (loss) from discontinued operations and loss on sale, net of tax | 0 | 845 | 0 | 788
Other comprehensive income (loss), net of tax |  |  |  |
Effect of foreign currency translation adjustments | (11) | 23 | (33) | 36
Total other comprehensive income (loss), net of tax | (11) | 23 | (33) | 36
Comprehensive income (loss) | (1,420) | 1,936 | (2,917) | 3,894
Comprehensive income (loss) attributable to noncontrolling interest | 0 | 150 | 0 | 413
Comprehensive income (loss) attributable to controlling interest | $ (1,420) | $ 2,086 | $ (2,917) | $ 4,307

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