Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 96,239	$ 143,867
Restricted cash	451	352
Accounts receivable	12,967	8,513
Inventories	3,377	3,691
Deferred income tax asset	3,996	3,838
Prepaid expenses and other current assets	18,062	14,645
Total current assets	135,092	174,906
Property and equipment:
Land	53,563	53,982
Buildings and building improvements	344,467	340,959
Leasehold improvements	177,471	164,075
Assets under capital leases	50,398	49,670
Equipment	278,544	253,890
Construction in progress	16,418	7,201
Total property and equipment	920,861	869,777
Accumulated depreciation and amortization	(429,274)	(402,022)
Property and equipment, net of accumulated depreciation	491,587	467,755
Goodwill	128,209	74,377
Intangible assets, net of accumulated amortization	3,146	957
Investments in unconsolidated affiliates (Note 10)	5,863	7,073
Deferred income tax asset	105,273	100,043
Other	19,131	19,510
Total assets	888,301	844,621
Current liabilities:
Accounts payable	31,784	43,321
Accrued expenses	55,889	42,579
Current maturities of capital leases and long-term financing obligations	9,029	6,870
Total current liabilities	96,702	92,770
Long-term liabilities:
Long-term debt	209,672	209,619
Capital leases and long-term financing obligations, less current maturities	232,571	238,763
Deferred revenue	30,959	31,827
Other	31,034	25,831
Total long-term liabilities	504,236	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, 24,933,911 shares issued and 24,418,840 shares outstanding at September 30, 2014, and 23,528,038 shares issued and 23,059,959 shares outstanding at December 31, 2013	744	698
Treasury stock, 515,071 and 468,079 shares at cost at September 30, 2014 and December 31, 2013, respectively	(13,397)	(11,914)
Paid-in capital	489,994	440,306
Accumulated deficit	(189,978)	(183,279)
Total stockholders' equity	287,363	245,811
Total liabilities and stockholders' equity	$ 888,301	$ 844,621