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Computation of Basic and Diluted Net Income Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Reconciliation of Numerator and Denominator of Basic and Diluted Net Income Per Common Share | A reconciliation of the numerator and denominator of basic and diluted net income per common share is provided as follows (in thousands, except per share amounts):
|  | FY 2016 |  |  | FY 2015 |  |  | FY 2014 |
|  | Year Ended |  |  | Year Ended |  |  | Year Ended |
|  | December 31, 2016 |  |  | January 2, 2016 |  |  | January 3, 2015 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  | $ | (11,713 | ) |  | $ | 474 |  |  | $ | 10,038 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares of common stock (basic) |  |  | 10,173 |  |  |  | 9,962 |  |  |  | 9,892 |
Effect of dilutive preferred shares |  |  | — |  |  |  | — |  |  |  | — |
Effect of dilutive stock options |  |  | — |  |  |  | 154 |  |  |  | 291 |
Effect of dilutive contingent shares |  |  | — |  |  |  | 12 |  |  |  | 174 |
Weighted average shares of common stock (diluted) |  |  | 10,173 |  |  |  | 10,128 |  |  |  | 10,357 |
Per share data: |  |  |  |  |  |  |  |  |  |  |  |
Basic net (loss) income per share |  | $ | (1.15 | ) |  | $ | 0.05 |  |  | $ | 1.01 |
Diluted net (loss) income per share |  | $ | (1.15 | ) |  | $ | 0.05 |  |  | $ | 0.97 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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