Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.4.0.3
Fair Value Measurements (Details) - Recurring [Member] - USD ($)
$ in Thousands
Mar. 31, 2016
Sep. 30, 2015
Assets [Abstract]    
Derivatives [1] $ 152 $ 0
Trading securities 19,001 18,444
Total assets at fair value 19,153 18,444
Liabilities [Abstract]    
Derivatives [1] 5,898 3,686
Total liabilities at fair value 5,898 3,686
Level 1 [Member]    
Assets [Abstract]    
Derivatives [1] 0 0
Trading securities 19,001 18,444
Total assets at fair value 19,001 18,444
Liabilities [Abstract]    
Derivatives [1] 0 0
Total liabilities at fair value 0 0
Level 2 [Member]    
Assets [Abstract]    
Derivatives [1] 152 0
Trading securities 0 0
Total assets at fair value 152 0
Liabilities [Abstract]    
Derivatives [1] 5,898 3,686
Total liabilities at fair value 5,898 3,686
Level 3 [Member]    
Assets [Abstract]    
Derivatives [1] 0 0
Trading securities 0 0
Total assets at fair value 0 0
Liabilities [Abstract]    
Derivatives [1] 0 0
Total liabilities at fair value $ 0 $ 0
[1] Interest rate swaps are valued based on observable market swap rates and are classified within Level 2 of the fair value hierarchy.