Income (Loss) Per Common Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Summary of Basic and Diluted Income (Loss) Per Common Share

Basic and diluted income (loss) per common share was as follows (in thousands, except share and per share data):

	Years ended December 31,
	2016		2015		2014
Net income (loss) attributable to common stockholders—basic and diluted	$	38,436	$	26,517	$	(5,965	)
Weighted average number of common shares outstanding		31,301,887		31,298,163		30,106,862
Dilutive effect of outstanding restricted stock awards after application of the
Treasury Stock Method		61,403		36,406		—
Diluted shares outstanding		31,363,290		31,334,569		30,106,862
Basic and diluted income (loss) per share attributable to common stockholders	$	1.23	$	0.85	$	(0.20	)