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Net Income (Loss) Per Share | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Net Income (Loss) Per Share | Note 18. Net Income (Loss) Per Share The following summarizes the computation of basic and diluted net income (loss) per share.
|  | Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Income (loss) from continuing operations |  | $ | 25,364 |  |  | $ | (9,490 | ) |  | $ | (24,375 | )
Income from discontinued operations, net of tax |  |  | 137,688 |  |  |  | 16,153 |  |  |  | 17,889 |
Net income (loss) |  | $ | 163,052 |  |  | $ | 6,663 |  |  | $ | (6,486 | )
Weighted average shares outstanding |  |  | 27,433 |  |  |  | 27,016 |  |  |  | 21,181 |
Effect of dilutive stock options |  |  | 322 |  |  |  | — |  |  |  | — |
Diluted shares outstanding |  |  | 27,755 |  |  |  | 27,016 |  |  |  | 21,181 |
Basic income (loss) from continuing operations per share |  | $ | 0.92 |  |  | $ | (0.35 | ) |  | $ | (1.15 | )
Basic income from discontinued operations per share |  |  | 5.02 |  |  |  | 0.60 |  |  |  | 0.84 |
Basic net income (loss) per share |  | $ | 5.94 |  |  | $ | 0.25 |  |  | $ | (0.31 | )
Diluted income (loss) from continuing operations per share |  | $ | 0.91 |  |  | $ | (0.35 | ) |  | $ | (1.15 | )
Diluted income from discontinued operations per share |  |  | 4.96 |  |  |  | 0.60 |  |  |  | 0.84 |
Diluted net income (loss) per share |  | $ | 5.87 |  |  | $ | 0.25 |  |  | $ | (0.31 | )
The calculations of diluted income (loss) from continuing operations per share for the years ended December 31, 2017, 2016, and 2015, exclude 0.4 million, 0.8 million, and 1.0 million stock options which had the effect of being anti-dilutive. Given the net loss from continuing operations in 2016 and 2015, all options are considered anti-dilutive in those years. Stock options excluded from the calculations of diluted income (loss) from continuing operations per share for the years ended December 31, 2017, 2016, and 2015, had a per share exercise price ranging from $4.42 to $25.16 in each respective year.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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