Non-controlling Interests - Additional Information (Details) - shares shares in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Common Class A
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	55,989	55,327
Funko Acquisition Holdings, L.L.C.
Noncontrolling Interest [Line Items]
Ownership percentage	99.70%	99.70%
Funko Acquisition Holdings, L.L.C. \| Common Class A
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (in shares)	56,000	55,300

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Publisher FASB
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Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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+ Details