Stock Repurchase Plan (Details) (USD $)	1 Months Ended
Jan. 21, 2009
Stock Repurchase Plan [Abstract]
Authorized common stock for repurchase	$ 2,500,000

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

No definition available.

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