CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 39,484	$ 43,361
Receivables, net	10,265	11,990
Income taxes receivable		1,006
Inventories	7,366	7,614
Prepaid expenses	9,347	10,995
Total current assets	66,462	74,966
Property and equipment, net	585,434	580,497
Goodwill	25,111	25,111
Intangible assets, net	258	299
Total assets	677,265	680,873
Current liabilities
Current maturities of long-term debt, net	5,500
Accounts payable	21,448	23,092
Construction accounts payable	47,256	47,566
Accrued expenses	50,509	51,812
Income taxes payable	4,536
Short-term lease liability	919	897
Total current liabilities	130,168	123,367
Deferred income taxes	23,084	23,084
Long-term lease liability	13,779	14,021
Long-term debt		5,500
Other long-term liability	1,321	1,761
Total liabilities	168,352	167,733
Stockholders' equity
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued
Common stock, $.01 par value, 30,000,000 shares authorized; 19,154,031 shares issued and 19,091,497 outstanding at December 31, 2023; 19,096,300 shares issued and 19,093,676 outstanding at December 31, 2022	192	191
Additional paid-in capital	51,568	48,821
Treasury stock, 62,534 shares at December 31, 2023; 2,624 shares at December 31, 2022	(23,292)	(3,718)
Retained earnings	480,445	467,846
Total stockholders' equity	508,913	513,140
Total liabilities and stockholders' equity	$ 677,265	$ 680,873