Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (Unaudited)

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

	Quarter
	First			Second			Third		Fourth
Year Ended December 31, 2017
Revenues	$	6,791		$	8,145		$	8,472	$	7,800
Operating income	$	1,101		$	1,712		$	2,810	$	1,721
Net income	$	189		$	425		$	1,203	$	2,734
Basic earnings per common share	$	0.01		$	0.02		$	0.06	$	0.14
Diluted earnings per common share	$	0.01		$	0.02		$	0.06	$	0.14
	Quarter
	First			Second			Third		Fourth
Year Ended December 31, 2016
Revenues	$	6,816		$	7,589		$	8,180	$	7,214
Operating income	$	1,061		$	925		$	2,887	$	938
Net income/(loss)	$	(314	)	$	(3,532	)	$	1,285	$	48
Basic earnings/(loss) per common share	$	(0.02	)	$	(0.18	)	$	0.07	$	—
Diluted earnings/(loss) per common share	$	(0.02	)	$	(0.18	)	$	0.07	$	—