Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income (loss)	$ (1,329)	$ (4,784)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	8,423	9,157
Deferred income taxes	2,405	1,617
Amortization of debt issue costs	1,137	1,086
Amortization of syndication contracts	381	1,143
Payments on syndication contracts	(934)	(955)
Non-cash stock-based compensation	998	864
Other income (loss)		(687)
Gain (loss) on debt extinguishment	1,230
Changes in assets and liabilities, net of effect of acquisitions and dispositions:
(Increase) decrease in restricted cash		809
(Increase) decrease in accounts receivable	(3,771)	1,605
(Increase) decrease in prepaid expenses and other assets	(177)	47
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(1,998)	(783)
Net cash provided by (used in) operating activities	6,365	9,119
Cash flows from investing activities:
Purchases of property and equipment and intangibles	(3,647)	(4,702)
Purchase of a business		(551)
Net cash provided by (used in) investing activities	(3,647)	(5,253)
Cash flows from financing activities:
Proceeds from issuance of common stock		42
Payments on long-term debt	(20,600)	(1,000)
Payments of deferred debt and offering costs	(80)	(29)
Net cash provided by (used in) financing activities	(20,680)	(987)
Net increase (decrease) in cash and cash equivalents	(17,962)	2,879
Cash and cash equivalents:
Beginning	58,719	72,390
Ending	40,757	75,269
Supplemental disclosures of cash flow information:
Cash payments for Interest	17,651	18,205
Cash payments for Income taxes	$ 661	$ 752