Note 14 - Income Taxes - Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Federal	$ 1,747	$ 9,188	$ 7,695
International	107
State and local	22	1,797	666
	1,876	10,985	8,361
Deferred	(443)	1,320	(10,974)
Income tax provision (benefit)	$ 1,433	$ 12,305	$ (2,613)