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The Company and Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
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12 Months Ended |
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Cash and cash equivalents |
$ 14,311,000 |
$ 12,921,000 |
$ 12,634,000 |
| Advertising expense |
29,000 |
181,000 |
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| Deferred rent balance |
179,000 |
229,000 |
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| Amortization of deferred rent expense |
50,000 |
50,000 |
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Google [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Concentration risk percentage |
30.00% |
33.00% |
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HomeGain, Inc., [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Concentration risk percentage |
8.00% |
10.00% |
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Commission Junction [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Concentration risk percentage |
7.00% |
12.00% |
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Money Market Funds [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Cash and cash equivalents |
11,349,000 |
7,957,000 |
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California [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Concentration risk percentage |
42.00% |
42.00% |
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Software [Member]
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| Description Of Business Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
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| Capitalized costs related to internal-use software |
1,853,000 |
1,304,000 |
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| Property and equipment, useful life |
24 months |
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| Amortization expense |
1,348,000 |
1,156,000 |
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| Unamortized amount |
$ 1,881,000 |
$ 1,329,000 |
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