CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 29,368	$ 29,151
Receivables, net	5,574	6,925
Income taxes receivable	272	2,008
Inventories	3,244	3,335
Prepaid expenses	4,513	4,612
Total current assets	42,971	46,031
Property and equipment
Land	30,034	30,034
Land improvements	7,281	7,249
Buildings	193,286	193,286
Buildings improvements	24,781	24,745
Furniture and equipment	141,483	140,404
Construction in Progress	65,909	48,834
Leasehold improvements	3,782	3,800
Gross property and equipment	466,556	448,352
Less accumulated depreciation and amortization	(201,038)	(197,638)
Net property and equipment	265,518	250,714
Other assets
Goodwill	25,111	25,111
Intangible assets, net	3,578	3,869
Deferred income taxes	3,544	3,544
Other assets, net	2,683	2,818
Total other assets	34,916	35,342
Total assets	343,405	332,087
Current liabilities
Accounts payable	8,718	8,184
Construction accounts payable	11,217	5,823
Accrued expenses	27,797	25,406
Total current liabilities	47,732	39,413
Long-term debt	26,200	26,200
Total liabilities	73,932	65,613
Stockholders' equity
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued
Common stock, $.01 par value, 30,000,000 shares authorized; 19,096,300 shares issued; 17,792,384 outstanding at March 31, 2018; 17,759,446 outstanding at December 31, 2017	191	191
Additional paid - in capital	27,541	26,890
Treasury stock, 1,303,916 shares at March 31, 2018; 1,336,854 shares at December 31, 2017	(17,658)	(18,123)
Retained earnings	259,399	257,516
Total stockholders' equity	269,473	266,474
Total liabilities and stockholders' equity	$ 343,405	$ 332,087