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NET INCOME PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Schedule of net income per share |
|  | Year ended December 31,
|  | 2016 |  | 2015 |  | 2014
Net income |  | $ | 4,103 |  |  | $ | 4,614 |  |  | $ | 4,583 |
Shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding |  |  | 22,829 |  |  |  | 22,899 |  |  |  | 22,703 |
Additional dilutive common stock equivalents |  |  | 69 |  |  |  | 66 |  |  |  | 84 |
Diluted shares outstanding |  |  | 22,898 |  |  |  | 22,965 |  |  |  | 22,787 |
Net income per share – basic |  | $ | 0.18 |  |  | $ | 0.20 |  |  | $ | 0.20 |
Net income per share - diluted |  | $ | 0.18 |  |  | $ | 0.20 |  |  | $ | 0.20 |

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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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