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Note 1 - Description of Business and Basis of Presentation (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Jun. 30, 2022
Unrealized Gain (Loss) on Derivatives			$ (653)	$ 145
Options Held [Member]
Derivative, Underlying Investment, Shares (in shares)						207,970
Derivative, Underlying Investment, Fair Value					$ 1,800	$ 3,600
Open Option Contracts, Expiration Period (Month)						24 months
Derivative, Underlying Investment, Shares, Expirations in Period (in shares)			132,924
Increase (Decrease) in Derivative Liabilities			$ 2,400
Unrealized Gain (Loss) on Derivatives	$ (300)	$ 300	$ 700	$ 100

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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