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Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2017 | Jul. 02, 2016 | Jul. 01, 2017 | Jul. 02, 2016
Income Statement [Abstract] |  |  |  |
Revenues | $ 25,782 | $ 24,756 | $ 49,021 | $ 50,101
Costs of revenues | 17,063 | 18,320 | 34,279 | 37,474
Gross profit | 8,719 | 6,436 | 14,742 | 12,627
Operating expenses: |  |  |  |
Selling, general and administrative expenses | 6,134 | 7,529 | 13,866 | 14,507
Operating income (loss) | 2,585 | (1,093) | 876 | (1,880)
Other income (expense): |  |  |  |
Gain on the sale of property | 0 | 0 | 5,163 | 0
Interest expense, net | (132) | (304) | (429) | (587)
Other income (expense) | 62 | (26) | 67 | 94
Total other income (expense), net | (70) | (330) | 4,801 | (493)
Income (loss) before provision for income taxes | 2,515 | (1,423) | 5,677 | (2,373)
Total provision (benefit) for income taxes | 602 | 758 | 1,819 | 438
Net income (loss) | 1,913 | (2,181) | 3,858 | (2,811)
Net loss attributed to noncontrolling interest | 150 | 78 | 413 | 257
Net income (loss) attributed to controlling interest | $ 2,063 | $ (2,103) | $ 4,271 | $ (2,554)
Earnings (loss) per share: |  |  |  |
Basic and Diluted | $ 0.31 | $ (0.35) | $ 0.64 | $ (0.43)
Diluted | $ 0.31 | $ (0.35) | $ 0.64 | $ (0.43)
Weighted average common shares outstanding: |  |  |  |
Basic | 6,655 | 5,929 | 6,655 | 5,915
Diluted | 6,687 | 5,929 | 6,706 | 5,915
Net income (loss) | $ 1,913 | $ (2,181) | $ 3,858 | $ (2,811)
Other comprehensive income (loss), net of tax: |  |  |  |
Effect of foreign currency translation adjustments | 23 | 24 | 36 | 43
Total other comprehensive income (loss), net of tax | 23 | 24 | 36 | 43
Comprehensive income (loss) | 1,936 | (2,157) | 3,894 | (2,768)
Comprehensive loss attributable to noncontrolling interest | 150 | 78 | 413 | 257
Comprehensive income (loss) attributable to controlling interest | $ 2,086 | $ (2,079) | $ 4,307 | $ (2,511)

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