Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 143,867	$ 68,531
Restricted cash	352	293
Accounts receivable	8,513	6,555
Inventories	3,691	4,186
Deferred income tax asset (Note 9)	3,838	2,896
Prepaid expenses and other current assets	14,645	10,936
Total current assets	174,906	93,397
Property and equipment:
Land	53,982	51,876
Buildings and building improvements	340,959	335,738
Leasehold improvements	164,075	141,758
Assets under capital leases	49,670	44,970
Equipment	253,890	235,223
Construction in progress	7,201	5,185
Total property and equipment	869,777	814,750
Accumulated depreciation and amortization	(402,022)	(369,823)
Property and equipment, net of accumulated depreciation	467,755	444,927
Goodwill (Note 5)	74,377	44,577
Intangible assets, net of accumulated amortization	957	1,061
Investments in unconsolidated affiliates (Note 12)	7,073	7,682
Deferred income tax asset (Note 9)	100,043	100,012
Other	19,510	21,072
Total assets	844,621	712,728
Current liabilities:
Accounts payable	43,321	32,141
Accrued expenses	42,579	40,049
Current maturities of capital leases and long-term financing obligations	6,870	4,422
Total current liabilities	92,770	76,612
Long-term liabilities:
Long-term debt	209,619	209,548
Capital leases and long-term financing obligations, less current maturities	238,763	220,725
Deferred revenue	31,827	32,984
Other	25,831	23,425
Total long-term liabilities	506,040	486,682
Commitments and contingencies (Notes 15 and 16)
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, 23,528,038 shares issued and 23,059,959 shares outstanding at December 31, 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 December 31, 2013 and 2012, respectively	(11,914)	(11,740)
Paid-in capital	440,306	349,666
Accumulated deficit	(183,279)	(189,032)
Total stockholders' equity	245,811	149,434
Total liabilities and stockholders' equity	$ 844,621	$ 712,728