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Summary of Significant Accounting Policies (Details 5) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Impairment of Long-Lived Assets |  |
Impairment losses on long-lived assets | $ 0 | $ 0
Advertising Costs |  |
Advertising costs | $ 14,000 | $ 34,000
Net Income (Loss) Per Share |  |
Denominator for basic net income (loss) per share - weighted average shares | 13,324,000 | 13,605,000
Effect of dilutive securities: Stock options | 98,000 |
Denominator for diluted net income (loss) per share - weighted average shares | 13,422,000 | 13,605,000
Options |  |
Net Income (Loss) Per Share |  |
Options not included in computation because they were anti-dilutive | 901,000 |
Weighted average exercise of price of options outstanding that were anti-dilutive | $ 3.60 |

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