CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 34,430	$ 38,779
Receivables, net	8,004	9,566
Income taxes receivable		24,989
Inventories	6,933	7,558
Prepaid expenses	7,650	8,537
Total current assets	57,017	89,429
Property and equipment, net	581,360	578,050
Goodwill	25,111	25,111
Intangible assets, net	321	352
Total assets	663,809	692,942
Current liabilities
Current portion of long-term debt		6,693
Accounts payable	15,247	14,418
Construction accounts payable	49,543	49,957
Accrued expenses	44,235	46,037
Income taxes payable	3,651
Short-term lease liability	649	639
Total current liabilities	113,325	117,744
Deferred income taxes	23,016	23,016
Long-term lease liability	13,062	13,228
Long-term debt, net	51,000
Total liabilities	200,403	153,988
Stockholders' equity
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued
Common stock, $.01 par value, 30,000,000 shares authorized; 19,132,599 shares issued and 19,131,641 outstanding at March 31, 2023; 19,096,300 shares issued and 19,093,676 outstanding at December 31, 2022	191	191
Additional paid-in capital	42,998	40,716
Treasury stock, 958 shares at March 31, 2023; 2,624 shares at December 31, 2022	(62)	(170)
Retained earnings	420,279	498,217
Total stockholders' equity	463,406	538,954
Total liabilities and stockholders' equity	$ 663,809	$ 692,942