Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Components of Basic and Diluted Earnings Per Share

The components of basic and diluted earnings per share for the years ended December 31, are as follows:

	2017	2016	2015
	(in thousands)
Weighted average outstanding shares of common stock, basic	15,762	15,663	15,566
Dilutive effect of unvested restricted stock units	—	—	76
Weighted average outstanding shares of common stock, diluted	15,762	15,663	15,642