CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net income	$ 213	$ 8,112
Adjustments to reconcile net income to net cash (used for) provided by operating activities, including discontinued operations:
Depreciation and amortization	8,582	7,681
Amortization of favorable and unfavorable lease intangibles	(513)	(484)
Provision for losses on accounts receivable	5,122	5,644
Stock-based compensation expense	2,232	1,449
Deferred taxes	(260)	2,032
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(9,781)	(5,393)
Restricted cash	1,381	(1,946)
Prepaid expenses and other assets	1,752	(249)
Accounts payable	(6,036)	(1,919)
Accrued compensation and benefits	(4,607)	3,438
Accrued self-insurance obligations	(2,469)	(1,342)
Income taxes payable	0	478
Other accrued liabilities	1,531	(731)
Other long-term liabilities	227	(727)
Net cash (used for) provided by operating activities	(2,626)	16,043
Cash flows from investing activities:
Capital expenditures	(9,961)	(8,837)
Acquisitions, net of cash acquired	(260)	0
Net cash used for investing activities	(10,221)	(8,837)
Cash flows from financing activities:
Principal repayments of long-term debt and capital lease obligations	(290)	(2,798)
Net cash used for financing activities	(290)	(2,798)
Net (decrease) increase in cash and cash equivalents	(13,137)	4,408
Cash and cash equivalents at beginning of period	57,908	81,163
Cash and cash equivalents at end of period	$ 44,771	$ 85,571