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Commitments and Contingencies - Additional information (Detail) $ in Millions |  |  |  | 3 Months Ended | 7 Months Ended | 9 Months Ended | 24 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jul. 05, 2022 stockholder | Jul. 06, 2020 lawsuit | Jul. 02, 2018 lawsuit | Sep. 30, 2023 USD ($) | Jun. 12, 2018 stockholder | Sep. 30, 2023 USD ($) | Jul. 05, 2022 lawsuit
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |
Severance payment period (up to) |  |  |  |  |  | 1 year |
Number of plaintiffs |  |  |  |  | 7 |  |
Cassella v. Mariotti et al., Evans v. Mariotti et al., and Igelido v. Mariotti et al. |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |
Number of additional putative class action lawsuits filed | lawsuit |  | 1 | 1 |  |  |  | 3
Fletcher, et al. v. Mariotti |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |
Number of plaintiffs | 2 |  |  |  |  |  |
Funko Acquisition Holdings, L.L.C. |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |
Operating leases, renewal term |  |  |  | 5 years |  | 5 years |
Termination of lease | $ |  |  |  | $ 6.2 |  | $ 6.2 |

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