Note 15 - Stockholders' Equity (Details Textual) - USD ($)	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Feb. 28, 2023
Stock Repurchased and Retired During Period, Value	$ 5,845,000	$ 8,851,000
Stock Issued During Period, Shares, Warrants and Stock Options Exercised					55	162,129
Stock Issued During Period, Shares, Warrant Exercises					55	150,295
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)					0	11,834	11,834
Dividends declared per share (in dollars per share)	$ 0.04	$ 0.04	$ 0.025	$ 0.025	$ 0.08	$ 0.05
Dividends Payable	$ 84,000	$ 86,000	$ 53,000		$ 84,000	$ 53,000		$ 53,000
Common Stock, Shares, Outstanding	127,495,868				127,495,868		128,420,923
Class of Warrant or Right, Outstanding	7,934,922				7,934,922		7,934,977
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 11.5				$ 11.5		$ 11.5
O, 2024, Q2, Dividends [Member]
Dividends declared per share (in dollars per share)	$ 0.04
Dividends	$ 5,000,000
O, 2024, Q2, Dividend Equivalent, Dividends [Member]
Dividends	538,000
O, 2024, Q1, Dividends [Member]
Dividends declared per share (in dollars per share)		$ 0.04
Dividends		$ 5,100,000
O, 2024, Q1, Dividend Equivalent, Dividends [Member]
Dividends		536,000
O, 2023, Q2, Dividends [Member]
Dividends declared per share (in dollars per share)			$ 0.025
Dividends			$ 2,800,000
O, 2023, Q2, Dividend Equivalent, Dividends [Member]
Dividends			$ 282,000
O, 2023, Q4, Dividends [Member]
Dividends declared per share (in dollars per share)				$ 0.025
Dividends				$ 2,800,000
O, 2023, Q4, Dividend Equivalent, Dividends [Member]
Dividends				$ 283,000
Share Repurchase Program [Member]
Share Repurchase Program, Authorized, Amount		$ 75,000,000
Stock Repurchased and Retired During Period, Value					$ 14,300,000	$ 0
Share Repurchase Program, Remaining Authorized, Amount	$ 60,700,000				$ 60,700,000