Note 14 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Expense (Benefit), Continuing and Discontinued Operations	$ (1,500)	$ (400)	$ (3,100)	$ (300)
Income Tax Expense (Benefit), Total	$ (1,550)	(280)	$ (3,150)	(454)
Effective Income Tax Rate Reconciliation, Percent, Total	13.54%		15.75%
Discontinued Operation, Tax Effect of Discontinued Operation, Total	$ 22	$ (111)	$ (35)	$ 110
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount, Total	$ 400		$ 400