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Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Income Tax Expense (Benefit), Total	$ 3,326	$ 2,511	$ 3,562	$ 6,406
Effective Income Tax Rate Reconciliation, Percent, Total	20.50%	16.60%	17.60%	19.40%
Effective Income Tax Rate Continuing Operations Increase (Decrease) During the Period	3.90%		(1.80%)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%
Unrecognized Tax Benefits, Ending Balance	$ 5,000		$ 5,000		$ 4,800

X

- Definition

The increase (decrease) during the period in percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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