Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 12,325	$ 141,053
Accounts receivable, net	98,057	151,096
Inventories	141,355	83,753
Prepaid expenses and other assets	35,105	25,152
Total current assets	286,842	401,054
Property, plant and equipment, net	589,892	460,365
Operating lease assets	30,991	34,571
Goodwill and other intangible assets, net	18,582	19,001
Other assets	7,398	5,330
Total Assets	933,705	920,321
Current Liabilities:
Accounts payable	19,935	24,861
Accrued expenses and other liabilities	44,064	58,041
Accrued warranty	4,600	5,800
Line of credit	222,000
Total current liabilities	290,599	88,702
Deferred income taxes	68,224	43,967
Operating lease liabilities	23,974	28,263
Non-current accrued warranty	20,999	22,795
Other long-term liabilities	11,560	11,560
Total Liabilities	415,356	195,287
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; 140,841,833 and 140,734,753 shares issued and 108,743,423 and 115,148,152 shares outstanding at December 31, 2022 and December 31, 2021, respectively	1,408	1,407
Additional paid-in capital	131,539	127,787
Retained earnings	1,130,674	946,048
Treasury stock, at cost, 32,098,410 and 25,586,601 shares at December 31, 2022 and December 31, 2021, respectively	(745,272)	(350,208)
Total Stockholders' Equity	518,349	725,034
Total Liabilities and Stockholders' Equity	$ 933,705	$ 920,321