v3.7.0.1

Earnings Per Share | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Earnings Per Share | 6. EARNINGS PER SHARE The components of basic and diluted earnings per share for the quarter ended March 31, 2017 and 2016 are as follows:
|  | Quarter Ended |
|  | March 31, |
|  | 2017 |  |  | 2016 |
|  | (Thousands of dollars) |
Weighted average outstanding shares of common stock, basic |  |  | 15,689 |  |  |  | 15,600 |
Dilutive effect of unvested restricted stock units |  |  | — |  |  |  | — |
Weighted average outstanding shares of common stock, diluted |  |  | 15,689 |  |  |  | 15,600 |
(1) | For the three months ended March 31, 2017, 58,119 unvested restricted stock units were excluded from the weighted average outstanding shares of common stock, diluted, as they were anti-dilutive to earnings per share.

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