Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating activities
Net income	$ 5,595us-gaap_NetIncomeLoss	$ 1,277us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	8,798us-gaap_Depreciation	6,384us-gaap_Depreciation
Amortization of intangible assets	2,771us-gaap_AmortizationOfIntangibleAssets	289us-gaap_AmortizationOfIntangibleAssets
Amortization of deferred loan costs	799us-gaap_AmortizationOfFinancingCosts	692us-gaap_AmortizationOfFinancingCosts
Net amortization of original issue discount and premium related to long-term debt	(216)	(216)
Amortization of restricted stock and stock option awards	993us-gaap_ShareBasedCompensation	2,071us-gaap_ShareBasedCompensation
Amortization of program broadcast rights	3,607	2,913
Payments on program broadcast obligations	(3,588)	(3,823)
Common stock contributed to 401(k) plan	6	6
Deferred income taxes	3,894us-gaap_DeferredIncomeTaxExpenseBenefit	849us-gaap_DeferredIncomeTaxExpenseBenefit
(Gain) loss on disposals of assets, net	(18)us-gaap_GainLossOnDispositionOfAssets	331us-gaap_GainLossOnDispositionOfAssets
Other	2,302us-gaap_OtherNoncashIncomeExpense	546us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Accounts receivable	7,304us-gaap_IncreaseDecreaseInReceivables	618us-gaap_IncreaseDecreaseInReceivables
Other current assets	(4,121)	(5,851)
Accounts payable	1,395	992
Other current liabilities	(12,662)	(3,272)
Accrued interest	12,384	12,633
Net cash provided by operating activities	29,243	16,439
Investing activities
Purchases of property and equipment	(2,849)	(3,802)
Proceeds from asset sales	47	981
Other	(129)	161
Net cash used in investing activities	(2,931)	(2,660)
Financing activities
Repayments of borrowings on long-term debt		(108)us-gaap_RepaymentsOfLongTermDebt
Proceeds from issuance of common stock	167,528
Deferred and other loan costs	4us-gaap_PaymentsOfFinancingCosts	(105)us-gaap_PaymentsOfFinancingCosts
Net cash provided by (used in) financing activities	167,532	(213)
Net increase in cash	193,844	13,566
Cash at beginning of period	30,769	13,478
Cash at end of period	$ 224,613	$ 27,044

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