Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 68,531	$ 13,616
Restricted cash	293	331
Accounts receivable	6,555	4,985
Inventories	4,186	2,955
Deferred income tax asset (Note 9)	2,896
Prepaid expenses and other current assets	10,936	9,410
Total current assets	93,397	31,297
Property and equipment:
Land	51,876	53,909
Buildings and building improvements	335,738	276,221
Leasehold improvements	141,758	123,547
Assets under capital leases	44,970	44,970
Equipment	235,223	212,457
Construction in progress	5,185	2,349
Total property and equipment	814,750	713,453
Accumulated depreciation and amortization	(369,823)	(357,518)
Property and equipment, net of accumulated depreciation	444,927	355,935
Goodwill (Note 5)	44,577	8,087
Investments in unconsolidated affiliates (Note 12)	7,682	8,498
Deferred income tax asset (Note 9)	100,012
Other	21,072	17,870
Intangible assets, net of accumulated amortization	1,061	1,169
Total assets	712,728	422,856
Current liabilities:
Accounts payable	32,141	29,583
Accrued expenses	40,049	31,136
Current maturities of long-term debt, capital leases and long-term financing obligations	4,422	3,959
Total current liabilities	76,612	64,678
Long-term liabilities:
Long-term debt, less current maturities	209,548	196,880
Capital leases and long-term financing obligations, less current maturities	220,725	114,608
Deferred revenue	32,984	34,009
Other	23,425	18,306
Total long-term liabilities	486,682	363,803
Commitments and contingencies (Notes 15 and 16)
Stockholders' equity (deficit) :
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, 18,244,179 shares issued and 17,786,949 shares outstanding at December 31, 2012, and 13,419,872 shares issued and 12,882,673 shares outstanding at December 31, 2011	540	401
Treasury stock, 457,230 and 452,930 shares at cost at December 31, 2012 and 2011, respectively	(11,740)	(11,683)
Paid-in capital	349,666	290,997
Accumulated deficit	(189,032)	(285,340)
Total stockholders' equity (deficit)	149,434	(5,625)
Total liabilities and stockholders' equity (deficit)	$ 712,728	$ 422,856