Statement of Changes in Members' Equity Parenthetical (USD $)	Dec. 15, 2008
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of Membership units	500
Repurchase of 500 Membership units	$ 1,000

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant