Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Calculations of Net Loss Per Share

The calculations of net income (loss) per share were as follows:

	Three months ended June 30,					Six months ended June 30,
	2019		2018			2019		2018
	(Unaudited - In thousands, except per share data)
Basic:
Net income (loss)	$	36,093	$	(24,896	)	$	57,756	$	(31,066	)
Weighted average common shares outstanding	20,628		20,539			20,606		20,523
Net income (loss) per share	$	1.75	$	(1.21	)	$	2.80	$	(1.51	)
Diluted:
Net income (loss) for dilutive share computation	$	36,093	$	(24,896	)	$	57,756	$	(31,066	)
Number of shares used in basic per share computation	20,628		20,539			20,606		20,523
Unvested restricted stock and DSU's	30		—			—		—
Employee stock options	—		—			—		—
Weighted average common shares outstanding	20,658		20,539			20,606		20,523
Net income (loss) per dilutive share	$	1.75	$	(1.21	)	$	2.80	$	(1.51	)