UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 13,898	$ 17,772
Accounts receivable, net of allowance for doubtful accounts of $1,514 and $1,751, respectively	19,570	20,292
Prepaid expenses and other assets	12,410	12,405
Total current assets	45,878	50,469
Property and equipment, net	328,084	328,700
Investment in joint venture	2,934	2,768
Intangible assets, net	32,047	32,887
Goodwill	130,313	130,313
Deposits and other assets	9,094	9,474
Total assets	548,350	554,611
Current liabilities:
Accounts payable	21,672	22,607
Accrued liabilities	10,525	10,737
Deferred revenues	6,784	6,603
Capital lease obligations	9,290	8,421
Term loan, less discount and prepaid costs of $1,806 and $1,784, respectively	1,194	1,215
Exit activities and restructuring liability	1,712	2,034
Other current liabilities	1,631	2,566
Total current liabilities	52,808	54,183
Deferred revenues	4,798	4,759
Capital lease obligations	50,007	48,692
Revolving credit facility	32,500	31,000
Term loan, less discount and prepaid costs of $5,243 and $5,703, respectively	285,007	285,298
Exit activities and restructuring liability	1,709	1,844
Deferred rent	8,395	8,879
Deferred tax liability	1,211	880
Other long-term liabilities	4,467	4,640
Total liabilities	$ 440,902	$ 440,175
Commitments and contingencies (note 7)
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; 56,351 and 55,971 shares outstanding, respectively	$ 56	$ 56
Additional paid-in capital	1,279,490	1,277,511
Treasury stock, at cost; 908 and 826 shares, respectively	(6,609)	(6,393)
Accumulated deficit	(1,163,601)	(1,153,957)
Accumulated items of other comprehensive loss	(1,888)	(2,781)
Total stockholders' equity	107,448	114,436
Total liabilities and stockholders' equity	$ 548,350	$ 554,611