Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Capital Stock, Common	Additional Paid-in Capital	Retained Earnings	Treasury Stock
Balance at Dec. 31, 2022	$ 855,477	$ 907	$ 4,165	$ 1,051,641	$ (201,236)
Net income (loss)	12,612	0	0	12,612	0
Dividends on common stock, $0.02 per share	(1,581)	0	0	(1,581)	0
Stock-based compensation, net of tax	111	0	32	0	79
Balance at Mar. 31, 2023	866,619	907	4,197	1,062,672	(201,157)
Net income (loss)	7,771	0	0	7,771	0
Dividends on common stock, $0.02 per share	(1,580)	0	0	(1,580)	0
Stock-based compensation, net of tax	127	0	(299)	0	426
Balance at Jun. 30, 2023	872,937	907	3,898	1,068,863	(200,731)
Net income (loss)	(10,703)	0	0	(10,703)	0
Dividends on common stock, $0.02 per share	(1,581)	0	0	(1,581)	0
Stock-based compensation, net of tax	477	0	363	0	114
Balance at Sep. 30, 2023	861,130	907	4,261	1,056,579	(200,617)
Balance at Dec. 31, 2023	865,260	907	4,527	1,060,094	(200,268)
Net income (loss)	(15,108)	0	0	(15,108)	0
Dividends on common stock, $0.02 per share	(1,582)	0	0	(1,582)	0
Stock-based compensation, net of tax	220	0	(9)	0	229
Balance at Mar. 31, 2024	848,790	907	4,518	1,043,404	(200,039)
Net income (loss)	(3,478)	0	0	(3,478)	0
Repurchases of common stock	(7,281)	0	0	0	(7,281)
Dividends on common stock, $0.02 per share	(1,569)	0	0	(1,569)	0
Stock-based compensation, net of tax	304	0	(185)	0	489
Balance at Jun. 30, 2024	836,766	907	4,333	1,038,357	(206,831)
Net income (loss)	(9,283)	0	0	(9,283)	0
Dividends on common stock, $0.02 per share	(1,569)	0	0	(1,569)	0
Stock-based compensation, net of tax	(165)	0	(1,018)	0	853
Balance at Sep. 30, 2024	$ 825,749	$ 907	$ 3,315	$ 1,027,505	$ (205,978)