Acquisitions - Schedule of Purchase Price Consideration (Detail) - Forrest-Pruzan Creative LLC $ in Thousands	Feb. 11, 2019 USD ($)
Business Acquisition [Line Items]
Total transaction price	$ 11,900
Funko Acquisition Holdings, L.L.C.
Business Acquisition [Line Items]
Cash paid	6,500
Cash holdback	1,400
Fair value of cash consideration due February 11, 2021	1,815
Total transaction price	11,936
Less: Noncompetition agreements	(290)
Consideration transferred	11,646
Funko Acquisition Holdings, L.L.C. \| Class A Common Stock
Business Acquisition [Line Items]
Fair value of class A common stock issued	$ 2,221

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