Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2022	113,165,000
Balance at Dec. 31, 2022	$ 11	$ 1,008,896	$ 160,740	$ 1,169,647
Dividends declared	0	0	(2,829)	(2,829)
Dividend equivalents declared on outstanding stock options	$ 0	0	(288)	(288)
Exercise of warrants (in shares)	0
Exercise of warrants	$ 0	2	0	$ 2
Shares issued upon options being exercised (in shares)	12,000			11,834
Shares issued upon options being exercised	$ 0	148	0	$ 148
Compensation costs included in net income	0	4,054	0	4,054
Net income	$ 0	0	50,257	50,257
Balance (in shares) at Mar. 31, 2023	113,177,000
Balance at Mar. 31, 2023	$ 11	1,013,100	207,880	1,220,991
Balance (in shares) at Dec. 31, 2022	113,165,000
Balance at Dec. 31, 2022	$ 11	1,008,896	160,740	$ 1,169,647
Shares issued upon options being exercised (in shares)				11,834
Balance (in shares) at Dec. 31, 2023	128,421,000
Balance at Dec. 31, 2023	$ 13	1,189,424	363,284	$ 1,552,721
Dividends declared	0	0	(5,137)	(5,137)
Dividend equivalents declared on outstanding stock options	$ 0	0	(532)	(532)
Repurchased shares under buyback program (in shares)	(566,000)
Repurchased shares under buyback program	$ 0	(8,851)	0	(8,851)
Exercise of warrants (in shares)	0
Exercise of warrants	$ 0	0	0	0
Shares issued upon options being exercised (in shares)	0
Shares issued upon options being exercised	$ 0	0	0	0
Compensation costs included in net income	0	3,798	0	3,798
Net income	$ 0	0	6,438	6,438
Balance (in shares) at Mar. 31, 2024	127,855,000
Balance at Mar. 31, 2024	$ 13	$ 1,184,371	$ 364,053	$ 1,548,437