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Note 9 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Apr. 26, 2023
Common Stock, Shares, Outstanding (in shares)	28,035,613					28,035,613		25,333,870
Common Stock, Shares Authorized (in shares)	245,000,000					245,000,000		245,000,000
Preferred Stock, Shares Authorized (in shares)	5,000,000					5,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)						10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	0					0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period (in shares)	1,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 700					$ 700
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)						1 year 6 months
Payments of Dividends						$ 0	$ 1,192
Dividends and Interest Paid			$ 600		$ 1,200
Stock Repurchase Program, Authorized Amount									$ 5,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)	0	0				0	0
O 2023 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)				$ 0.0225
O 2023 Q2 Dividends [Member]
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)			$ 0.0225
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense	$ 0					$ 0
Restricted Stock [Member]
Share-Based Payment Arrangement, Expense						$ 900	$ 2,000
Restricted Stock [Member] | Minimum [Member]
Share Price (in dollars per share)	$ 2					$ 2

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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