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Net Revenue - Composition of Revenue (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenue	$ 57,779,120	$ 55,720,268
Audio [Member]
Disaggregation of Revenue [Line Items]
Net revenue	47,417,966	47,365,145
Digital [Member]
Disaggregation of Revenue [Line Items]
Net revenue	9,976,785	7,808,250
Other [Member]
Disaggregation of Revenue [Line Items]
Net revenue	$ 384,369	$ 546,873

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