Note 10 - Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended December 31,
	2020			2019
	(In thousands, except per share data)
Basic:
Net income (loss)	$	(37,615	)	$	54,561
Weighted average common shares outstanding		20,751			20,636
Net income (loss) per share	$	(1.81	)	$	2.64
Diluted:
Net income (loss)	$	(37,615	)	$	54,561
Weighted average common shares outstanding		20,751			20,636
Net income (loss) per share	$	(1.81	)	$	2.64