Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities:
Net income (loss)	$ (17,268)	$ 5,904
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	11,388	12,436
Deferred income taxes	5,055	3,485
Amortization of debt issue costs	1,438	1,706
Amortization of syndication contracts	450	556
Payments on syndication contracts	(995)	(1,369)
Non-cash stock-based compensation	3,518	1,763
(Gain) loss on debt extinguishment	29,534	1,230
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	(3,701)	(3,511)
(Increase) decrease in prepaid expenses and other assets	(1,323)	(1,056)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(10,111)	(7,466)
Net cash provided by (used in) operating activities	17,985	13,678
Cash flows from investing activities:
Purchases of property and equipment and intangibles	(7,568)	(6,502)
Net cash provided by (used in) investing activities	(7,568)	(6,502)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,740	23
Payments on long-term debt	(365,047)	(20,600)
Proceeds from borrowings on long-term debt	375,000
Payments of capitalized debt offering and issuance costs	(5,694)	(80)
Net cash provided by (used in) financing activities	6,999	(20,657)
Net increase (decrease) in cash and cash equivalents	17,416	(13,481)
Cash and cash equivalents:
Beginning	36,130	58,719
Ending	53,546	45,238
Cash payments for:
Interest	29,175	33,708
Income taxes	$ 570	$ 809