Treasury Stock (Narrative) (Details)	Sep. 30, 2014
2008 Plan [Member]
Equity, Class of Treasury Stock [Line Items]
Number of shares authorized to be repurchased	350,000
2013 Plan [Member]
Equity, Class of Treasury Stock [Line Items]
Number of shares authorized to be repurchased	105,000

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