Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 17,093	$ 19,330
Receivables, net	2,380	2,628
Income taxes receivable		608
Inventories	2,394	2,675
Prepaid expenses	3,768	2,830
Deferred income taxes	5,909	5,909
Total current assets	31,544	33,980
Property and equipment
Land	28,680	28,680
Land improvements	6,562	6,562
Buildings	150,828	150,828
Buildings improvements	15,897	15,897
Furniture and equipment	135,456	134,425
Construction in progress	8,118	4,891
Leasehold improvements	1,347	1,347
Gross property and equipment	346,888	342,630
Less accumulated depreciation and amortization	(170,694)	(166,993)
Net property and equipment	176,194	175,637
Other assets
Goodwill	25,111	25,111
Intangible assets, net	8,240	8,531
Deferred income taxes	350	350
Other assets, net	838	914
Total other assets	34,539	34,906
Total assets	242,277	244,523
Current liabilities
Accounts payable	7,363	8,666
Construction accounts payable	1,204
Accrued expenses	17,661	18,177
Income taxes payable	1,160
Total current liabilities	27,388	26,843
Long-term debt	48,900	53,800
Total liabilities	76,288	80,643
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; 16,669,170 outstanding at March 31, 2014; 16,482,768 outstanding at December 31, 2013	191	191
Additional paid - in capital	25,339	30,926
Treasury stock, 2,427,130 shares at March 31, 2014; 2,613,532 shares at December 31, 2013	(35,377)	(39,797)
Retained earnings	175,836	172,560
Total stockholders' equity	165,989	163,880
Total liabilities and stockholders' equity	$ 242,277	$ 244,523