Note 15 - Stockholders' Equity (Details Textual) - USD ($)	3 Months Ended						9 Months Ended		12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Feb. 29, 2024
Stock Repurchased and Retired During Period, Value	$ 12,824,000	$ 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	$ 0.04	$ 0.025	$ 0.025	$ 0.025	$ 0.12	$ 0.075
Common Stock, Shares, Outstanding	126,625,221						126,625,221		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
O, 2024, Q3, Dividends [Member]
Dividends declared per share (in dollars per share)	$ 0.04
Dividends	$ 5,000,000
O, 2024, Q3, Dividend Equivalent, Dividends [Member]
Dividends	534,000
Dividends Payable	86,000						$ 86,000
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
Dividends Payable		$ 84,000
O, 2024, Q1, Dividends [Member]
Share Repurchase Program, Authorized, Amount			$ 5,100,000
Dividends declared per share (in dollars per share)			$ 0.04
O, 2024, Q1, Dividend Equivalent, Dividends [Member]
Dividends			$ 530,000
Dividends Payable			$ 86,000
O, 2023, Q3, Dividends [Member]
Dividends declared per share (in dollars per share)				$ 0.025
Dividends				$ 3,200,000
O, 2023, Q3, Dividend Equivalent, Dividends [Member]
Dividends				333,000
Dividends Payable				$ 54,000				$ 54,000
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					282,000,000,000
Dividends Payable					$ 53,000
O, 2023, Q1, Dividends [Member]
Dividends declared per share (in dollars per share)						$ 0.025
Dividends						$ 2,800,000
O, 2023, Q1, Dividend Equivalent, Dividends [Member]
Dividends						283,000
Dividends Payable						$ 53,000
Share Repurchase Program [Member]
Share Repurchase Program, Authorized, Amount										$ 75,000,000
Stock Repurchased and Retired During Period, Value							27,200,000	$ 0
Share Repurchase Program, Remaining Authorized, Amount	$ 47,800,000						$ 47,800,000