CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 150,602	$ 68,531
Restricted cash	62	293
Accounts receivable	5,854	6,555
Inventories	3,780	4,186
Deferred income tax asset	4,914	2,896
Prepaid expenses and other current assets	12,052	10,936
Total current assets	177,264	93,397
Property and equipment:
Land	54,705	51,876
Buildings and building improvements	333,415	335,738
Leasehold improvements	153,428	141,758
Assets under capital leases	44,970	44,970
Equipment	243,300	235,223
Construction in progress	8,366	5,185
Total property and equipment	838,184	814,750
Accumulated depreciation and amortization	(393,633)	(369,823)
Property and equipment, net of accumulated depreciation	444,551	444,927
Goodwill	49,857	44,577
Intangible assets, net of accumulated amortization	983	1,061
Investments in unconsolidated affiliates (Note 10)	6,481	7,682
Deferred income tax asset	103,361	100,012
Other	19,386	21,072
Total assets	801,883	712,728
Current liabilities:
Accounts payable	25,062	32,141
Accrued expenses	41,462	40,049
Current maturities of capital leases and long-term financing obligations	5,246	4,422
Total current liabilities	71,770	76,612
Long-term liabilities:
Long-term debt, less current maturities	209,601	209,548
Capital leases and long-term financing obligations, less current maturities	222,633	220,725
Deferred revenue	32,116	32,984
Other	24,632	23,425
Total long-term liabilities	488,982	486,682
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred Stock, $1.00 par value per share: 1,000,000 shares authorized, no shares issued
Common Stock, $0.03 par value per share: 35,000,000 shares authorized, 23,510,907 shares issued and 23,042,828 shares outstanding at September 30, 2013, and 18,244,179 shares issued and 17,786,949 shares outstanding at December 31, 2012	698	540
Treasury stock, 468,079 and 457,230 shares at cost at September 30, 2013 and December 31, 2012, respectively	(11,914)	(11,740)
Paid-in capital	439,477	349,666
Accumulated deficit	(187,130)	(189,032)
Total stockholders' equity	241,131	149,434
Total liabilities and stockholders' equity	$ 801,883	$ 712,728