Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 1,172	$ 1,959
Accounts receivable, net	270,037	41,136
Inventories	148,858	107,089
Prepaid expenses and other assets	13,747	22,070
Total current assets	433,814	172,254
Property, plant and equipment, net	774,009	709,402
Operating lease assets	38,006	26,233
Goodwill and other intangible assets, net	17,953	18,163
Other assets	6,152	6,833
Total assets	1,269,934	932,885
Current liabilities
Accounts payable	59,267	23,963
Accrued expenses and other liabilities	116,953	56,734
Accrued warranty	5,181	4,865
Line of credit	63,000	5,500
Total current liabilities	244,401	91,062
Deferred income taxes	67,226	72,439
Operating lease liabilities	28,322	18,840
Non-current accrued warranty	18,526	17,313
Other long-term liabilities	16,559	16,560
Total liabilities	375,034	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; 141,069,074 and 140,974,843 shares issued and 108,705,768 and 108,611,537 shares outstanding, at June 30, 2024 and December 31, 2023, respectively	1,411	1,410
Additional paid-in capital	142,317	140,157
Retained earnings	1,512,126	1,336,058
Treasury stock, at cost, 32,363,306 and 32,363,306 shares at June 30, 2024 and December 31, 2023	(760,954)	(760,954)
Total stockholders' equity	894,900	716,671
Total liabilities and stockholders' equity	$ 1,269,934	$ 932,885