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Computation of Basic and Diluted Net Income Per Common Share (Tables) | 6 Months Ended
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Jun. 28, 2014
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:
| Three Months Ended |  |  | Six Months Ended |
| June 28, 2014 |  |  | June 29, 2013 |  |  | June 28, 2014 |  |  | June 29, 2013 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 297 |  |  | $ | 415 |  |  | $ | 784 |  |  | $ | 1,289 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares of common stock (basic) |  | 9,922 |  |  |  | 8,824 |  |  |  | 9,943 |  |  |  | 8,668 |
Effect of dilutive preferred shares |  | — |  |  |  | 792 |  |  |  | — |  |  |  | 895 |
Effect of dilutive stock options |  | 312 |  |  |  | 273 |  |  |  | 341 |  |  |  | 267 |
Effect of dilutive contingent shares |  | 177 |  |  |  | 116 |  |  |  | 185 |  |  |  | 73 |
Weighted average shares of common stock (diluted) |  | 10,411 |  |  |  | 10,005 |  |  |  | 10,469 |  |  |  | 9,903 |
Per share data: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic income per share | $ | 0.03 |  |  | $ | 0.05 |  |  | $ | 0.08 |  |  | $ | 0.15 |
Diluted income per share | $ | 0.03 |  |  | $ | 0.04 |  |  | $ | 0.07 |  |  | $ | 0.13 |

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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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration