Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 132,821	$ 97,537
Restricted cash	888	395
Accounts receivable	12,371	18,635
Inventories	4,195	3,733
Deferred income tax asset	4,691	4,691
Prepaid expenses and other current assets	18,551	18,131
Total current assets	173,517	143,122
Property and equipment:
Land	48,670	49,887
Buildings and building improvements	349,135	343,718
Leasehold improvements	194,609	187,433
Assets under capital leases	50,398	50,398
Equipment	290,238	281,736
Construction in progress	14,905	26,709
Total property and equipment	947,955	939,881
Accumulated depreciation and amortization	(458,732)	(438,378)
Property and equipment, net of accumulated depreciation	489,223	501,503
Goodwill	126,115	125,515
Intangible assets, net of accumulated amortization	2,762	3,007
Investments in unconsolidated affiliates (Note 11)	6,040	5,079
Deferred income tax asset	104,001	101,847
Other	14,345	13,544
Total assets	916,003	893,617
Current liabilities:
Accounts payable	52,845	42,181
Accrued expenses	32,969	32,563
Deferred revenue	20,374	23,513
Current maturities of capital leases and long-term financing obligations	9,337	9,667
Total current liabilities	115,525	107,924
Long-term liabilities:
Long-term debt	224,341	205,205
Capital leases and long-term financing obligations, less current maturities	225,714	230,203
Deferred revenue	30,091	30,669
Other	31,283	31,071
Total long-term liabilities	$ 511,429	$ 497,148
Commitments and contingencies (Note 8)
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: 52,500,000 shares authorized, 25,198,862 shares issued and 24,576,143 shares outstanding at June 30, 2015, and 24,935,103 shares issued and 24,420,032 shares outstanding at December 31, 2014	$ 754	$ 744
Treasury stock, 622,719 and 515,071 shares at cost at June 30, 2015 and December 31, 2014, respectively	(17,041)	(13,565)
Paid-in capital	498,611	493,587
Accumulated deficit	(193,275)	(192,221)
Total stockholders' equity	289,049	288,545
Total liabilities and stockholders' equity	$ 916,003	$ 893,617