Revenue - Composition of Revenue (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenue	$ 247,109,258	$ 256,381,018
Audio [Member]
Disaggregation of Revenue [Line Items]
Net revenue	199,481,868	213,036,307
Digital [Member]
Disaggregation of Revenue [Line Items]
Net revenue	45,417,296	40,755,164
Other [Member]
Disaggregation of Revenue [Line Items]
Net revenue	$ 2,210,094	$ 2,589,547