a.k.a. Brands Holding Corp. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Narrative (Details)

Acquisitions - Narrative (Details) $ / shares in Units, $ in Millions						1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 14, 2021 USD ($) shares	Aug. 19, 2021 AUD ($)	May 21, 2021 USD ($) shares	Mar. 31, 2021 USD ($)	Mar. 31, 2021 AUD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 AUD ($)	Sep. 30, 2022 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Aug. 18, 2021	Mar. 31, 2021 AUD ($)
Business Acquisition [Line Items]
Goodwill								$ 326,855,000		$ 326,855,000		$ 363,305,000
Acquisition of businesses, net of cash acquired										$ 0	$ 226,228,000
Common stock par value (in dollars per share) \| $ / shares								$ 0.001		$ 0.001
Purchase of Petal & Pup noncontrolling interest									$ 20,198,000
Noncontrolling Interest
Business Acquisition [Line Items]
Purchase of Petal & Pup noncontrolling interest									9,599,000
Additional Paid-In Capital
Business Acquisition [Line Items]
Purchase of Petal & Pup noncontrolling interest									10,599,000
Culture Kings
Business Acquisition [Line Items]
Equity interest owned percentage				45.00%										45.00%
Ownership by parent, percent				55.00%										55.00%
P&P Holdings, LP
Business Acquisition [Line Items]
Equity interest owned percentage													33.30%
Ownership by parent, percent													66.70%
Culture Kings
Business Acquisition [Line Items]
Percent of ownership acquired				55.00%										55.00%
Upfront cash consideration				$ 235,900,000	$ 307.4
Fair value of noncontrolling interest				142,717,000										$ 186.0
Acquisition costs												3,300,000
Goodwill				264,549,000
Goodwill deductible for tax purposes				$ 0
Price multiple EBITDA				6	6
Total consideration				$ 369,770,000
Acquisition of businesses, net of cash acquired				227,053,000
Cash acquired from acquisition				$ 8,831,000
Equity interest number of shares issued (in shares) \| shares			21,809,804
Net sales								$ 55,324,000	62,817,000	$ 158,150,000	121,075,000
Net loss								(1,425,000)	3,005,000	1,034,000	$ 6,434,000
Issuance of common stock upon settlement of equity awards, net of shares withheld			$ 132,300,000						132,278,000
Culture Kings \| Additional Paid-In Capital
Business Acquisition [Line Items]
Issuance of common stock upon settlement of equity awards, net of shares withheld									$ 132,256,000
Third Estate LLC (mnml)
Business Acquisition [Line Items]
Acquisition costs												$ 1,300,000
Goodwill	$ 29,990,000
Goodwill deductible for tax purposes	0
Total consideration	46,100,000
Acquisition of businesses, net of cash acquired	28,200,000
Cash acquired from acquisition	605,000
Equity interests issued and issuable	$ 17,300,000
Equity interest number of shares issued (in shares) \| shares	2,057,695
Net sales								9,600,000		29,600,000
Net loss								$ 500,000		$ 700,000
P&P Holdings, LP
Business Acquisition [Line Items]
Percent of ownership acquired		6.00%				27.30%	27.30%		27.30%		27.30%
Total consideration		$ 5.0					$ 22.8
P&P Holdings, LP \| Noncontrolling Interest
Business Acquisition [Line Items]
Purchase of Petal & Pup noncontrolling interest						$ 9,600,000
P&P Holdings, LP \| Additional Paid-In Capital
Business Acquisition [Line Items]
Purchase of Petal & Pup noncontrolling interest						$ 10,600,000