Loss Per Share

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Loss Per Share

2. Loss Per Share

The following table sets forth the computation of basic and diluted loss per share under the two-class method:

	Three months ended						Nine months ended
	September 30,						September 30,
	2016			2015			2016			2015
Numerator for basic and diluted loss per share:
Net loss	$	(19,950	)	$	(13,898	)	$	(64,930	)	$	(59,504	)
Effect of reallocating undistributed earnings    of participating securities		—			—			—			—
Net loss available under the two-class method	$	(19,950	)	$	(13,898	)	$	(64,930	)	$	(59,504	)
Denominator:
Denominator for basic loss per share--weighted-average    shares		24,770,252			23,008,922			23,651,332			22,994,445
Effect of dilutive potential common shares		—			—			—			—
Denominator for diluted loss per share--adjusted    weighted-average shares		24,770,252			23,008,922			23,651,332			22,994,445
Basic loss per share	$	(0.81	)	$	(0.60	)	$	(2.75	)	$	(2.59	)
Diluted loss per share	$	(0.81	)	$	(0.60	)	$	(2.75	)	$	(2.59	)