Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ 7,699	$ (10,577)
Adjustments to reconcile net income (loss) to net cash from operations:
Change in fair value of preferred stock derivatives		12,384
Depreciation and amortization	10,829	11,349
Adjustment to redemption value of non-controlling interest		50
Stock-based compensation	741	334
Write-off/amortization of deferred financing costs	(5)	112
Deferred taxes	(171)	1
(Gain) loss on retirement of property and equipment	(111)	320
Changes in operating assets and liabilities:
Accounts receivable	(5,066)	(3,238)
Prepaid expenses and other assets	(352)	(438)
Accounts payable	1,251	1,542
Accrued expenses	(38)	1,722
Deferred revenue	(50)	(176)
Other liabilities	304	1,552
Net cash provided by operating activities	15,031	14,812
Cash flows from investing activities:
Capital expenditures	(14,897)	(9,586)
Proceeds from sale of property and equipment	162
Decrease in restricted cash	10,000
Net cash used by investing activities	(4,735)	(9,586)
Cash flows from financing activities:
Proceeds from issuance of common stock, net of cash issuance costs	4,628	5
Subsidiary distributions to non-controlling interest	(234)	(271)
Redemption of redeemable, non-controlling interest		(4,576)
Proceeds from borrowings	75	10,000
Repayments of long-term debt	(6,593)	(6,624)
Net cash used by financing activities	(2,124)	(1,466)
Net increase in cash and cash equivalents	8,172	3,760
Cash and cash equivalents:
Balance, January 1,	50,435	11,379
Changes in foreign currency translation	(111)	(625)
Balance, September 30,	58,496	14,514
Supplemental disclosures:
Income taxes paid	3,666	1,942
Interest paid	957	1,114
Non-cash investing - capital expenditures	$ 696	$ 1,131