Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v2.4.0.8
Document and Entity Information
9 Months Ended
Mar. 31, 2014
May 13, 2014
Document and Entity Information [Abstract]    
Entity Registrant Name A-Mark Precious Metals, Inc.  
Entity Central Index Key 0001591588  
Trading Symbol AMRK  
Current Fiscal Year End Date --06-30  
Entity Filer Category Non-accelerated Filer  
Document Type 10-Q  
Document Period End Date Mar. 31, 2014  
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Entity Well-known Seasoned Issuer No  
Entity Volunteer Filers No  
Entity Volunteer Filers Yes  
Entity Common Stock, Shares Outstanding   7,402,664