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Net Revenue - Composition of Revenue (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net revenue	$ 58,190,116	$ 60,119,757	$ 173,006,119	$ 181,360,600
Audio [Member]
Disaggregation of Revenue [Line Items]
Net revenue	46,889,920	48,332,715	137,748,127	146,198,774
Digital [Member]
Disaggregation of Revenue [Line Items]
Net revenue	$ 11,300,196	11,177,881	$ 35,257,992	33,455,935
Other [Member]
Disaggregation of Revenue [Line Items]
Net revenue		$ 609,161		$ 1,705,891

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