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

Commitments and Contingencies Commitment and Contingencies (Details)	1 Months Ended
	Mar. 31, 2014 coin	Mar. 07, 2014 coin
Long-term Purchase Commitment [Line Items]
Amount of coins company is required to purchase		10,000
Amount of coins company is require to purchase in increments		2,500
Amount of coins purchased by during the period	5,000