Note 10 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands				6 Months Ended	12 Months Ended
	May 30, 2023	Feb. 23, 2023	Jan. 05, 2022	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Apr. 26, 2023
Common Stock, Shares, Outstanding (in shares)				25,333,870	25,333,870	25,023,812
Common Stock, Shares Authorized (in shares)				245,000,000	245,000,000	245,000,000
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
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period (in shares)					4,946	2,913
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)	$ 0.0225	$ 0.0225
Dividends and Interest Paid					$ 1,200	$ 1,700
Stock Repurchase Program, Authorized Amount							$ 5,000
Stock Repurchased During Period, Shares (in shares)					336,000
Stock Repurchased During Period, Value					$ 426
Shares Acquired, Average Cost Per Share (in dollars per share)					$ 1.27
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)					0	0
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense				$ 0		$ 0
Restricted Stock [Member]
Share-Based Payment Arrangement, Expense					$ 2,293	$ 3,017
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount				$ 500	$ 500
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)					2 years
Restricted Stock [Member] | The 2022 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)				3,409,106	3,409,106
January 2022 Acquisition [Member]
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)			19,905,736