Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

(dollars in thousands, except per share amounts)	2019			2018		2017
Net income (loss) - basic and diluted	$	(3,500	)	$	8,627	$	8,905
Weighted average shares outstanding		58,833			58,358		56,933
Net income (loss) per share – basic	$	(0.06	)	$	0.15	$	0.16
Weighted average shares outstanding (including dilutive CSEs)		58,833			59,407		58,250
Net income (loss) per share – diluted	$	(0.06	)	$	0.15	$	0.15

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

(in thousands)	2019		2018		2017
Anti-dilutive securities
Share based compensation awards		4,979		2,813		1,689
Convertible securities		-		-		1,625
Total anti-dilutive securities		4,979		2,813		3,314