Business combination contingent consideration arrangements performance benchmark period.

No definition available.

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Period Type:	duration

- Definition

Contingent consideration payments.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 7
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
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Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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Balance Type:	na
Period Type:	instant

- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the best estimate at the acquisition date of the contractual cash flows not expected to be collected, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

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-Publisher FASB
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-SubTopic 20
-Section 50
-Paragraph 1
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Publisher FASB
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-SubTopic 10
-Section 25
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+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
-Paragraph 1
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Balance Type:	credit
Period Type:	instant

- Definition

For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

+ Details

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- Definition

The amount, measured at acquisition-date fair value, of all liabilities assumed that arise from contingencies and were recognized by the entity.

+ References

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-Publisher FASB
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-SubTopic 20
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-Paragraph 1
-Subparagraph (d)(1)
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Period Type:	instant

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands					3 Months Ended								12 Months Ended
	Nov. 07, 2019	Jun. 11, 2018	Jan. 16, 2018	Apr. 04, 2017	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Total net revenue					$ 70,838	$ 68,816	$ 69,241	$ 64,680	$ 82,073	$ 74,575	$ 74,329	$ 66,838	$ 273,575	$ 297,815	$ 536,034
Fair value of contingent consideration					1,600				8,100				$ 1,600	8,100
Contingent consideration agreement, payment period													3 years
KMBH-TV
Business Acquisition [Line Items]
Business acquisition date	Nov. 07, 2019
Aggregate cash consideration	$ 2,900
Business acquisition description of acquired entity													the Company completed the acquisition of television station KMBH-TV, serving the McAllen, Texas area
Smadex
Business Acquisition [Line Items]
Business acquisition date		Jun. 11, 2018
Aggregate cash consideration		$ 3,500
Ownership Interest acquired		100.00%
Cash acquired		$ 1,200
Accounts receivables assets acquired, fair value		900
Gross amount account receivables asset acquired		$ 900
Total net revenue														6,400
Expenses														5,800
Acquisition fees and costs														400
KMCC-TV
Business Acquisition [Line Items]
Business acquisition date			Jan. 16, 2018
Aggregate cash consideration			$ 3,600
Business acquisition description of acquired entity													the Company completed the acquisition of television station KMCC-TV, which serves the Las Vegas, Nevada area
Headway
Business Acquisition [Line Items]
Business acquisition date				Apr. 04, 2017
Aggregate cash consideration				$ 8,200
Ownership Interest acquired				100.00%
Cash acquired				$ 4,500
Accounts receivables assets acquired, fair value				19,800
Gross amount account receivables asset acquired				20,900
Acquisition fees and costs															$ 500
Fair value of contingent consideration				$ 15,900	$ 1,600				$ 8,100				$ 1,600	$ 8,100
Contingent consideration agreement, payment period				3 years									3 years
Contingent consideration arrangements, minimum				$ 0
Contingent consideration arrangements, maximum				27,000
Amount due under contract expected to be uncollectible				1,100
Headway \| Maximum
Business Acquisition [Line Items]
Contingent consideration, payments				$ 7,500