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Description of Business and Summary of Significant Accounting Policies (Details 5) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Numerator: | |||
| Net income (loss) | $ 8,156 | $ 3,503 | $ (3,723) |
| Denominator: | |||
| Weighted average common stock outstanding for basic net income per common share (in shares) | 23,685 | 10,609 | 2,360 |
| Effect of dilutive securities-stock options, convertible preferred stock, and warrants to purchase common stock and preferred stock (in shares) | 1,961 | 11,654 | |
| Weighted average common shares and dilutive securities outstanding | 25,646 | 22,263 | 2,360 |