Media Library, Software and Equipment - Summary of Media Library, Software and Equipment Stated at Lower of Cost or Net Realizable Value (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	$ 85,386	$ 80,156
Accumulated depreciation and amortization	(34,271)	(29,598)
Media library, software and equipment, net	51,115	50,558
Website Development Costs and Other Software [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	18,805	17,639
Studios, Computer and Telephone Equipment [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	1,992	2,060
Acquired Media [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	7,812	9,989
Licensed Media [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	5,895	5,874
Produced Media [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	48,001	41,701
Produced Media In Progress [Member]
Property, Plant and Equipment [Line Items]
Media library, software and equipment, gross	$ 2,881	$ 2,893

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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