Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 12,838	$ 1,959
Accounts receivable, net	140,060	41,136
Inventories	187,935	107,089
Prepaid expenses and other assets	11,885	22,070
Total current assets	352,718	172,254
Property, plant and equipment, net	852,912	709,402
Operating lease assets	36,110	26,233
Goodwill and other intangible assets, net	19,386	18,163
Other assets	6,094	6,833
Total assets	1,267,220	932,885
Current liabilities
Accounts payable	61,480	23,963
Accrued expenses and other liabilities	113,634	56,734
Accrued warranty	6,104	4,865
Line of credit	70,000	5,500
Total current liabilities	251,218	91,062
Deferred income taxes	67,226	72,439
Operating lease liabilities	26,782	18,840
Non-current accrued warranty	17,530	17,313
Other long-term liabilities	16,560	16,560
Total liabilities	379,316	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; 141,087,688 and 140,974,843 shares issued and 107,901,982 and 108,611,537 shares outstanding, at September 30, 2024 and December 31, 2023, respectively	1,411	1,410
Additional paid-in capital	145,198	140,157
Retained earnings	1,552,679	1,336,058
Treasury stock, at cost, 33,185,706 and 32,363,306 shares at September 30, 2024 and December 31, 2023	(811,384)	(760,954)
Total stockholders' equity	887,904	716,671
Total liabilities and stockholders' equity	$ 1,267,220	$ 932,885