Description of Business and Summary of Significant Accounting Policies (EPS) (Details) - USD ($) shares in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Numerator: | |||
| Net income (loss) | $ (1,652) | $ 8,156 | $ 3,503 |
| Denominator: | |||
| Weighted average common stock outstanding for basic net income (loss) per common share (in shares) | 24,121 | 23,685 | 10,609 |
| Effect of dilutive securities—stock options, restricted stock units, and warrants to purchase common stock | 1,961 | 11,654 | |
| Weighted average common shares and dilutive securities outstanding | 24,121 | 25,646 | 22,263 |