A-Mark Precious Metals, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Description of Business - Additional Information (Details)

v3.24.1.u1

Description of Business - Additional Information (Details) $ in Thousands		9 Months Ended
	Feb. 26, 2024 USD ($) shares	Mar. 31, 2024 USD ($) Reportable_segments Product Coin	Jun. 30, 2023 USD ($)	Mar. 31, 2021 USD ($)
Description Of Business [Line Items]
Number of reportable segments \| Reportable_segments		3
Number of coins and bar products \| Coin		1,800
Goodwill		$ 120,956	$ 100,943
Lock-up period	270 days
AM/LPM Ventures, LLC \| Aquila Holding LLC
Description Of Business [Line Items]
Percentage of ownership interest acquired	5.00%
Consideration received on equity interest purchased	$ 2,100
LPM Group Limited
Description Of Business [Line Items]
Business acquisition, percentage of interests acquired	100.00%
Business acquisition, total consideration	$ 44,235
Business acquisition, upfront consideration	41,400
Business acquisition, consideration in cash	37,900
Business acquisition, consideration in fair value	3,500
Business acquisition, transaction costs	2,800
Contingent Consideration (EBITDA)	37,500
Business acquisition, contingent consideration fair value	2,800
Accrued liabilities	400
Goodwill	$ 20,013
LPM Group Limited \| Customer Relationships
Description Of Business [Line Items]
Customer relationship weighted-average useful life	7 years 2 months 12 days
LPM Group Limited \| Common Stock
Description Of Business [Line Items]
Business acquisition, consideration in shares \| shares	139,455
JMB
Description Of Business [Line Items]
Number of products \| Product		4,900
Goodwill				$ 92,100
Precious Metals Purchasing Partners, LLC
Description Of Business [Line Items]
Percentage of ownership percentage		50.00%
Collectible Card Partners, LLC
Description Of Business [Line Items]
Percentage of ownership percentage		50.00%

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