UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 25,493	$ 35,018
Accounts receivable, net of allowance for doubtful accounts of $1,971 and $1,995, respectively	19,871	23,927
Deferred tax asset	569	371
Prepaid expenses and other assets	14,224	22,533
Total current assets	60,157	81,849
Property and equipment, net	339,421	331,963
Investment in joint venture	2,757	2,602
Intangible assets, net	53,487	57,699
Goodwill	130,313	130,387
Deposits and other assets	10,039	7,999
Deferred tax asset	1,615	1,742
Total assets	597,789	614,241
Current liabilities:
Accounts payable	30,376	29,774
Accrued liabilities	14,894	13,549
Deferred revenues	7,099	6,729
Capital lease obligations	6,573	5,489
Term loan, less discount of $1,443 and $1,387, respectively	1,557	1,613
Exit activities and restructuring liability	2,102	2,286
Other current liabilities	2,341	2,493
Total current liabilities	64,942	61,933
Deferred revenues	3,457	3,804
Capital lease obligations	53,638	49,800
Term loan, less discount of $6,919 and $8,006, respectively	287,831	288,994
Revolving credit facility	5,000
Exit activities and restructuring liability	2,761	1,877
Deferred rent	11,132	14,617
Deferred tax liability	7,509	8,591
Other long-term liabilities	4,403	2,415
Total liabilities	440,673	432,031
Commitments and contingencies (note 5)
Stockholders' equity:
Preferred stock, $0.001 par value; 20,000 shares authorized; no shares issued or outstanding
Common stock, $0.001 par value; 120,000 shares authorized; 54,386 and 54,023 shares outstanding, respectively	54	54
Additional paid-in capital	1,260,026	1,253,106
Treasury stock, at cost; 561 and 461 shares, respectively	(4,218)	(3,474)
Accumulated deficit	(1,097,257)	(1,066,020)
Accumulated items of other comprehensive loss	(1,489)	(1,456)
Total stockholders' equity	157,116	182,210
Total liabilities and stockholders' equity	$ 597,789	$ 614,241