Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 3,053	$ 1,959
Accounts receivable, net	373,470	41,136
Inventories	123,885	107,089
Prepaid expenses and other assets	12,958	22,070
Total current assets	513,366	172,254
Property, plant and equipment, net	729,993	709,402
Operating lease assets	25,010	26,233
Goodwill and other intangible assets, net	18,058	18,163
Other assets	6,531	6,833
Total assets	1,292,958	932,885
Current liabilities
Accounts payable	49,350	23,963
Accrued expenses and other liabilities	91,940	56,734
Accrued warranty	4,901	4,865
Line of credit	223,000	5,500
Total current liabilities	369,191	91,062
Deferred income taxes	67,226	72,439
Operating lease liabilities	17,602	18,840
Non-current accrued warranty	18,233	17,313
Other long-term liabilities	16,560	16,560
Total liabilities	488,812	216,214
Commitments and contingencies
Stockholders' equity
Preferred stock, $0.01 par value, 3,000,000 shares authorized; none issued and outstanding	0	0
Common stock, $0.01 par value, 360,000,000 shares authorized; 141,056,063 and 140,974,843 shares issued and 108,692,757 and 108,611,537 share outstanding, at March 31, 2024 and December 31, 2023, respectively	1,411	1,410
Additional paid-in capital	138,561	140,157
Retained earnings	1,425,128	1,336,058
Treasury stock, at cost, 32,363,306 and 32,363,306 shares at March 31, 2024 and December 31, 2023	(760,954)	(760,954)
Total stockholders' equity	804,146	716,671
Total liabilities and stockholders' equity	$ 1,292,958	$ 932,885