Note 16 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Expense (Benefit), Total	$ (3,739,000)	$ (12,552,000)	$ (4,338,000)	$ (12,552,000)
Effective Income Tax Rate Reconciliation, Percent, Total			5.00%
Discrete Tax Benefit			$ 235,000
Effective Income Tax Rate Reconciliation, Before Discrete Items, Percent			5.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%
Deferred Tax Assets, Valuation Allowance	$ 21,600,000		$ 21,600,000