Corporate expenses.

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Percentage change in cost of revenue.

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Percentage change in depreciation and amortization.

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Percentage change in direct operating costs.

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Percentage change in expenses.

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Percentage change in impairment charge.

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Percentage change in net revenue.

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Percentage change in operating income (loss).

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Percentage change in operating profit loss.

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Percentage change in selling, general and administrative expenses.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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The aggregate cost of goods produced and sold and services rendered during the reporting period.

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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The aggregate direct operating costs incurred during the reporting period.

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The net result for the period of deducting operating expenses from operating revenues.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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Segment Data - Separate Financial Data for Each of Company's Operating Segment (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net revenue	$ 65,432	$ 69,261	$ 59,891	$ 59,550	$ 65,262	$ 62,274	$ 61,846	$ 52,656	$ 254,134	$ 242,038	$ 223,916
Cost of revenue - digital media									7,242	2,993
Direct operating expenses									110,323	104,874	101,419
Selling, general and administrative expenses									42,815	37,806	33,823
Depreciation and amortization									15,989	14,663	14,953
Operating income (loss)									55,245	59,666	53,950
Corporate expenses									22,520	21,301	19,771
Impairment charge										735
Capital expenditures									13,548	9,111	9,748
Total assets	528,188				527,767				$ 528,188	$ 527,767	538,237
Percentage change in net revenue									5.00%	8.00%
Percentage change in direct operating expenses									5.00%	3.00%
Percentage change in selling, general and administrative expenses									13.00%	12.00%
Percentage change in depreciation and amortization									9.00%	(2.00%)
Percentage change in segment operating profit (loss)									(5.00%)	11.00%
Percentage change in corporate expenses									6.00%	8.00%
Percentage change in impairment charge									(100.00%)	100.00%
Percentage change in operating income (loss)									(7.00%)	11.00%
Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)									$ 77,765	$ 81,702	73,721
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate expenses									22,520	21,301	19,771
Television
Segment Reporting Information [Line Items]
Net revenue									159,081	165,472	156,994
Direct operating expenses									60,125	61,162	61,356
Selling, general and administrative expenses									20,541	19,685	18,064
Depreciation and amortization									11,569	10,680	12,084
Capital expenditures									7,631	6,084	7,243
Total assets	371,095				380,775				$ 371,095	$ 380,775	412,487
Percentage change in net revenue									(4.00%)	5.00%
Percentage change in direct operating expenses									(2.00%)	0.00%
Percentage change in selling, general and administrative expenses									4.00%	9.00%
Percentage change in depreciation and amortization									8.00%	(12.00%)
Percentage change in segment operating profit (loss)									(10.00%)	13.00%
Television \| Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)									$ 66,846	$ 73,945	65,490
Radio
Segment Reporting Information [Line Items]
Net revenue									76,161	69,922	66,922
Direct operating expenses									43,351	41,349	40,063
Selling, general and administrative expenses									18,619	16,773	15,759
Depreciation and amortization									3,224	3,391	2,869
Capital expenditures									5,532	2,995	2,505
Total assets	132,395				124,050				$ 132,395	$ 124,050	125,750
Percentage change in net revenue									9.00%	4.00%
Percentage change in direct operating expenses									5.00%	3.00%
Percentage change in selling, general and administrative expenses									11.00%	6.00%
Percentage change in depreciation and amortization									(5.00%)	18.00%
Percentage change in segment operating profit (loss)									30.00%	2.00%
Radio \| Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)									$ 10,967	$ 8,409	$ 8,231
Digital
Segment Reporting Information [Line Items]
Net revenue									18,892	6,644
Cost of revenue - digital media									7,242	2,993
Direct operating expenses									6,847	2,363
Selling, general and administrative expenses									3,655	1,348
Depreciation and amortization									1,196	592
Capital expenditures									385	32
Total assets	$ 24,698				$ 22,942				$ 24,698	$ 22,942
Percentage change in net revenue									184.00%	100.00%
Percentage change in cost of revenue									142.00%	100.00%
Percentage change in direct operating expenses									190.00%	100.00%
Percentage change in selling, general and administrative expenses									171.00%	100.00%
Percentage change in depreciation and amortization									102.00%	100.00%
Percentage change in segment operating profit (loss)									(93.00%)	100.00%
Digital \| Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)									$ (48)	$ (652)