Non-controlling Interests - Additional Information (Detail) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Noncontrolling Interest [Line Items]
Equity-based compensation	$ 13,000	$ 10,100	$ 13,000
Income tax expense (benefit)	$ 17,061	$ 2,025	$ 4,476
Class A Common Stock
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	40,088	35,657
Funko Acquisition Holdings, L.L.C.
Noncontrolling Interest [Line Items]
Ownership percentage	77.30%	69.50%	68.70%
Equity-based compensation	$ 13,000	$ 10,000	$ 10,800
Income tax expense (benefit)	$ 14,300	$ (400)	$ 2,200
Funko Acquisition Holdings, L.L.C. | Class A Common Stock
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	40,100	35,700	34,900