Note 8 - INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
INCOME TAXES
Increase (Decrease) in Income Taxes			$ 1,800
Income Tax Expense (Benefit), Total	$ 815	$ 506	$ 3,308	$ 1,549
Effective Income Tax Rate Reconciliation, Percent, Total			547.70%	12.00%
Unrecognized Tax Benefits, Ending Balance	15,200		$ 15,200		$ 14,700
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,800		1,800		2,000
Unrecognized tax benefits including income tax penalties and interest accrued in long term liabilities	2,300		2,300
Unrecognized tax benefits related to income tax penalties and interest accrued in long-term liabilities	600		600
Unrecognized Tax Benefits In Deferred Tax Assets	13,500		13,500
Deferred Tax Assets, Valuation Allowance, Total	51,600		51,600		51,600
Net deferred tax assets	$ 16		$ 16		$ 75