Non-controlling Interests - Additional Information (Detail) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Noncontrolling Interest [Line Items]
Equity-based compensation	$ 10,500	$ 16,600	$ 13,000
Income tax (benefit) expense	$ 132,497	$ (17,801)	$ 17,061
Class A Common Stock
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	50,549	47,192
Funko Acquisition Holdings, L.L.C.
Noncontrolling Interest [Line Items]
Ownership percentage	94.90%	91.60%	77.30%
Equity-based compensation	$ 10,500	$ 16,600	$ 13,000
Income tax (benefit) expense	$ (128,700)	$ 20,500	$ (14,300)
Funko Acquisition Holdings, L.L.C. | Class A Common Stock
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	50,500	47,200	40,100