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Earnings Per Share | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Earnings Per Share | EARNINGS PER SHARE Basic and diluted EPS for the years ended December 31, 2018, 2017, and 2016 were as follows:
| Year Ended December 31,
| 2018 |  | 2017 |  | 2016
| (in thousands, except per share data)
Numerator: |  |  |  |  |
Net loss attributable to common stockholders (1) | $ | (69,216 | ) |  | $ | (5,294 | ) |  | $ | (31,738 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic and diluted | 68,421 |  |  | 72,255 |  |  | 73,371 |
Net loss per common share: |  |  |  |  |
Basic | $ | (1.01 | ) |  | $ | (0.07 | ) |  | $ | (0.43 | )
Diluted | $ | (1.01 | ) |  | $ | (0.07 | ) |  | $ | (0.43 | )
(1) Net loss attributable to common stockholders for the year ended December 31, 2018 reflects the repurchase and conversion of Series A Preferred. For the years ended December 31, 2018, 2017 and 2016, all outstanding shares issued under share-based compensation awards were excluded from the calculation of diluted EPS because the effect was anti-dilutive. For the years ended December 31, 2017 and 2016, all potentially convertible Series A Preferred shares were excluded from the calculation of diluted EPS because the effect was anti-dilutive. See Note 9 — Equity for additional information regarding the repurchase and conversion of Series A Preferred.

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