Weighted Average Shares Outstanding and Net Loss Per Share

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Weighted Average Shares Outstanding and Net Loss Per Share

14. Weighted Average Shares Outstanding and Net Loss Per Share

The following table presents a reconciliation of the weighted average shares outstanding used in calculating basic and diluted net loss per share as well as the calculation of basic and diluted net loss per share:

	Three Months Ended March 31,
(in thousands, except per share amounts)	2018			2017
Numerator (basic and diluted):
Net loss allocated to common shareholders for basic calculation	$	(11,423	)	$	(23,790	)
Denominator:
Weighted average common shares outstanding, basic		39,908			39,649
Dilutive effect of common stock options and restricted stock units1		—			—
Weighted average common shares outstanding, diluted		39,908			39,649
Net loss per share, basic	$	(0.29	)	$	(0.60	)
Net loss per share, diluted	$	(0.29	)	$	(0.60	)