Subsequent Events	3 Months Ended
Mar. 31, 2012
Subsequent Events [Text Block]	(9) Subsequent Events In accordance with ASC 855, Subsequent Events, the Sponsor has evaluated and disclosed all subsequent events requiring recognition and disclosure in the financial statements through the date the financial statements are issued. Except for matters discussed in the following paragraph, there are no material events that would require disclosure in or adjustment to the Series’ financial statements through this date. Member Subscriptions and Redemptions Subsequent to March 31, 2012, B-0 Members subscribed approximately $2,661,500 (of which $1,800,500 represents subscriptions received in advance as of March 31, 2012) and redeemed $60,522, and B-2 Members subscribed approximately $2,302,600 (of which $1,477,600 represents subscriptions received in advance as of March 31, 2012) and redeemed $254,726, through the issue date of the financial statements on May 14, 2012.

Subsequent Events

3 Months Ended

Mar. 31, 2012

(9) Subsequent Events

In accordance with ASC 855, Subsequent Events, the Sponsor has evaluated and disclosed all subsequent events requiring recognition and disclosure in the financial statements through the date the financial statements are issued. Except for matters discussed in the following paragraph, there are no material events that would require disclosure in or adjustment to the Series’ financial statements through this date.

Member Subscriptions and Redemptions

Subsequent to March 31, 2012, B-0 Members subscribed approximately $2,661,500 (of which $1,800,500 represents subscriptions received in advance as of March 31, 2012) and redeemed $60,522, and B-2 Members subscribed approximately $2,302,600 (of which $1,477,600 represents subscriptions received in advance as of March 31, 2012) and redeemed $254,726, through the issue date of the financial statements on May 14, 2012.

AlphaMetrix Managed Futures III LLC 10-Q