Stock Repurchases (Details)	Jun. 30, 2013
Stock Repurchases [Abstract]
Remaining number of shares available for repurchase	363,000
Number of shares authorized to be repurchased	363,000

The remaining 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_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant