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Debt - Subordinated Promissory Notes - Additional Information (Detail) - Funko Acquisition Holdings, L.L.C. [Member] - Subordinated Promissory Notes [Member] - USD ($) $ in Millions		12 Months Ended
	Nov. 06, 2017	Dec. 31, 2017	Jun. 26, 2017
Debt Instrument [Line Items]
Subordinated promissory notes, aggregate principal amount			$ 20.0
IPO [Member]
Debt Instrument [Line Items]
Repayments of outstanding aggregate principal balance and accrued interest	$ 20.9
For First 90 Days After Effective Date [Member]
Debt Instrument [Line Items]
Interest rate of borrowings		11.00%
Term of accrued interest rate		90 days
After 91 Days and Before 181 Days of Effective Date [Member]
Debt Instrument [Line Items]
Interest rate of borrowings		13.00%
Term of accrued interest rate		91 days
After 181 Days of Effective Date [Member]
Debt Instrument [Line Items]
Interest rate of borrowings		15.00%
Term of accrued interest rate		181 days

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- Definition

Debt instrument, term of accrued interest rate.

+ References

No definition available.

+ Details

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

The cash outflow for an obligation which places a lender in a lien position behind debt having a higher priority of repayment (senior loan) in liquidation of the entity's assets scheduled to be repaid within one year or in the normal operating cycle of the entity, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

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- Definition

The portion of the carrying value of subordinated debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle, if longer. Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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