Subsequent Event (Details Textual) (Subsequent Event [Member])	Oct. 20, 2014
Subsequent Event [Member]
Subsequent Event [Line Items]
Stock Repurchase Program Shares Authorized To Be Repurchased Percentage	5.00%
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	469,000

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