Recent Transactions - Acquisitions - Additional Information (Detail) - USD ($) |
Jul. 02, 2021 |
Jul. 01, 2021 |
Jun. 01, 2021 |
Apr. 28, 2021 |
Sep. 30, 2021 |
Mar. 08, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Business Acquisition [Line Items] | ||||||||
Asset Acquisition, contingent earnout consideration | $ 11,000,000 | |||||||
Goodwill | $ 200,000 | $ 23,986,000 | $ 23,757,000 | $ 23,998,000 | ||||
Business combination, recognized identifiable assets acquired and liabilities assumed, contingent liability | $ 100,000 | |||||||
Senior Resource.com [Member] | ||||||||
Business Acquisition [Line Items] | ||||||||
Payments to Acquire Productive Assets | $ 100,000 | |||||||
KDIA AM AND KDYA AM Sanfrancisco California [Member] | ||||||||
Business Acquisition [Line Items] | ||||||||
Payments to Acquire Businesses | 600,000 | |||||||
Goodwill | $ 4,000 | |||||||
Centerline New Media Domain And Digital Assets [Member] | ||||||||
Business Acquisition [Line Items] | ||||||||
Payments to Acquire Businesses | $ 1,300,000 | |||||||
Goodwill | $ 24,000 | |||||||
Shift Worship.com [Member] | ||||||||
Business Acquisition [Line Items] | ||||||||
Payments to Acquire Businesses, Net of Cash Acquired | $ 2,600,000 |
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- Definition Amount of liability recognized from contingent consideration in asset acquisition. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. No definition available.
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- Definition The amount of liability arising from an inherited contingency (as defined) which has been recognized as of the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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