Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 42,391	$ 47,880
Accounts receivable (less allowance for doubtful accounts of $2,557 and $2,440 as of March 31, 2012 and December 31, 2011, respectively)	8,294	5,857
Inventory	163	290
Prepaid corporate income taxes	381	73
Prepaid expenses and other current assets	9,001	10,599
Total current assets	60,230	64,699
Fixed assets, net	275,884	286,041
Goodwill	32,843	32,799
Deferred tax assets, net	37,603	40,000
Deferred membership costs	10,867	10,117
Other assets	15,858	15,886
Total assets	433,285	449,542
Current liabilities:
Current portion of long-term debt	9,800	25,507
Accounts payable	6,930	9,180
Accrued expenses	22,052	26,575
Accrued interest	728	950
Deferred revenue	46,827	40,822
Total current liabilities	86,337	103,034
Long-term debt	259,034	263,487
Deferred lease liabilities	64,482	65,119
Deferred revenue	6,122	5,338
Other liabilities	12,004	12,210
Total liabilities	427,979	449,188
Contingencies (Note 11)
Stockholders' Equity:
Common stock, $.001 par value; issued and outstanding 23,185,267 and 23,040,881 shares at March 31, 2012 and December 31, 2011, respectively	23	23
Paid-in capital	(18,930)	(19,934)
Accumulated other comprehensive income	1,349	1,251
Retained earnings	22,864	19,014
Total stockholders' equity	5,306	354
Total liabilities and stockholders' equity	$ 433,285	$ 449,542