MODIFIED DUTCH AUCTION TENDER OFFER (Details Textuals) (USD $) In Millions, unless otherwise specified	0 Months Ended
Jun. 12, 2012
Subsequent Events [Abstract]
Repurchase amount through Dutch Auction tender offer	$ 10

The amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramAuthorizedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration