a.k.a. Brands Holding Corp. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Acquisitions - Narrative (Details)

Acquisitions - Narrative (Details) $ / shares in Units, $ in Millions								1 Months Ended				5 Months Ended	12 Months Ended
	Oct. 14, 2021 USD ($) shares	Aug. 19, 2021 AUD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2021 AUD ($)	Dec. 06, 2019 USD ($)	Aug. 09, 2019 USD ($)	Aug. 09, 2019 AUD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 AUD ($)	Mar. 31, 2021 USD ($) shares	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2021 AUD ($)	Aug. 09, 2019 AUD ($)
Business Acquisition [Line Items]
Payment to acquire business, net of cash acquired													$ 249,302,000	$ 600,000	$ 20,425,000
Goodwill											$ 80,221,000	$ 80,221,000	$ 363,305,000	$ 88,253,000	80,221,000
Common stock par value (in dollars per share) \| $ / shares													$ 0.001
Purchase of noncontrolling interest													$ 20,198,000
Non-controlling Interest
Business Acquisition [Line Items]
Purchase of noncontrolling interest													9,599,000
Additional Paid-In Capital
Business Acquisition [Line Items]
Purchase of noncontrolling interest													10,599,000
P&P Holdings, LP
Business Acquisition [Line Items]
Equity interest owned percentage								33.30%	33.30%
Culture Kings
Business Acquisition [Line Items]
Equity interest owned percentage			45.00%							45.00%						45.00%
Petal & Pup Limited
Business Acquisition [Line Items]
Percent of ownership acquired						66.70%											66.70%
Payment to acquire business, net of cash acquired						$ 19,900,000	$ 29.4
Cash acquired from acquisition						2,109,000	$ 3.1
Consideration payable						600,000											$ 0.9
Revenue												9,400,000
Net income (loss)(less than)												$ 100,000
Goodwill						24,214,000
Acquisition costs															$ 700,000
Inventory						630,000
Fair value of noncontrolling interest						$ 8,314,000
Rebdolls, Inc
Business Acquisition [Line Items]
Percent of ownership acquired					100.00%
Consideration payable					$ 100,000
Revenue											100,000
Net income (loss)(less than)											$ (200,000)
Goodwill					500,000
Total consideration					600,000
Upfront cash consideration					500,000
Inventory					100,000
Intangible assets					$ 100,000
Culture Kings
Business Acquisition [Line Items]
Percent of ownership acquired			55.00%							55.00%						55.00%
Payment to acquire business, net of cash acquired			$ 227,053,000
Cash acquired from acquisition			8,831,000
Revenue													196,471,000
Goodwill			264,549,000							$ 264,549,000
Acquisition costs													3,300,000
Total consideration			369,770,000
Upfront cash consideration			235,900,000	$ 307.4
Inventory			62,937,000							62,937,000
Fair value of noncontrolling interest			142,717,000							142,717,000						$ 186.0
Goodwill deductible for tax purposes			$ 0							$ 0
Equity interest number of shares issued (in shares) \| shares										21,809,804
Purchase of Culture Kings noncontrolling interest													132,278,000
Culture Kings \| Additional Paid-In Capital
Business Acquisition [Line Items]
Purchase of Culture Kings noncontrolling interest													$ 132,256,000
P&P Holdings, LP
Business Acquisition [Line Items]
Percent of ownership acquired		6.00%						27.30%	27.30%				27.30%
Total consideration		$ 5.0							$ 22.8
P&P Holdings, LP \| Non-controlling Interest
Business Acquisition [Line Items]
Purchase of noncontrolling interest								$ 9,600,000
P&P Holdings, LP \| Additional Paid-In Capital
Business Acquisition [Line Items]
Purchase of noncontrolling interest								$ 10,600,000
Third Estate LLC (mnml)
Business Acquisition [Line Items]
Payment to acquire business, net of cash acquired	$ 28,200,000
Cash acquired from acquisition	605,000
Revenue													$ 11,600,000
Net income (loss)(less than)													1,000,000
Goodwill	29,650,000
Acquisition costs													$ 1,300,000
Total consideration	46,100,000
Inventory	7,321,000
Goodwill deductible for tax purposes	0
Equity interests issued and issuable	$ 17,300,000
Equity interest number of shares issued (in shares) \| shares	2,057,695