Stock Repurchase Program (Narrative) (Details) - shares |
12 Months Ended | ||||
---|---|---|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2013 |
Dec. 31, 2012 |
Jan. 17, 2007 |
|
Equity, Class of Treasury Stock [Line Items] | |||||
Number of shares authorized to be repurchased | 1,000,000 | ||||
Total number of shares repurchased | 2,183,704 | 2,183,454 | 2,014,454 | 1,958,829 | |
Maximum repurchases allowed under provision through calendar year | 450,000 | ||||
Maximum repurchases allowed under provision annually per individual | 50,000 | ||||
Maximum [Member] | |||||
Equity, Class of Treasury Stock [Line Items] | |||||
Number of shares authorized to be repurchased | 3,000,000 |
X | ||||||||||
- Definition Stock repurchase program, maximum repurchases allowed under provision through calendar year No definition available.
|
X | ||||||||||
- Definition Stock repurhcase program, maximum repurchases allowed under provision annually per individual No definition available.
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
|
X | ||||||||||
- Definition Number of shares held for each class of treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|