CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 145,005	$ 143,867
Restricted cash	408	352
Accounts receivable	10,453	8,513
Inventories	3,736	3,691
Deferred income tax asset	3,996	3,838
Prepaid expenses and other current assets	15,065	14,645
Total current assets	178,663	174,906
Property and equipment:
Land	53,766	53,982
Buildings and building improvements	342,714	340,959
Leasehold improvements	170,350	164,075
Assets under capital leases	49,670	49,670
Equipment	264,458	253,890
Construction in progress	12,732	7,201
Total property and equipment	893,690	869,777
Accumulated depreciation and amortization	(425,245)	(402,022)
Property and equipment, net of accumulated depreciation	468,445	467,755
Goodwill	75,127	74,377
Intangible assets, net of accumulated amortization	906	957
Investments in unconsolidated affiliates (Note 10)	5,613	7,073
Deferred income tax asset	100,619	100,043
Other	19,504	19,510
Total assets	848,877	844,621
Current liabilities:
Accounts payable	44,020	43,321
Accrued expenses	47,584	42,579
Current maturities of capital leases and long-term financing obligations	8,602	6,870
Total current liabilities	100,206	92,770
Long-term liabilities:
Long-term debt	209,655	209,619
Capital leases and long-term financing obligations, less current maturities	233,920	238,763
Deferred revenue	31,248	31,827
Other	27,851	25,831
Total long-term liabilities	502,674	506,040
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred Stock, $1.00 par value per share: 1,000,000 shares authorized, no shares issued	0	0
Common Stock, $0.03 par value per share: 52,500,000 shares authorized, 23,550,892 shares issued and 23,035,821 shares outstanding at June 30, 2014, and 23,528,038 shares issued and 23,059,959 shares outstanding at December 31, 2013	702	698
Treasury stock, 515,071 and 468,079 shares at cost at June 30, 2014 and December 31, 2013, respectively	(13,397)	(11,914)
Paid-in capital	441,913	440,306
Accumulated deficit	(183,221)	(183,279)
Total stockholders' equity	245,997	245,811
Total liabilities and stockholders' equity	$ 848,877	$ 844,621