Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.2.0.727
Fair Value Measurements (Details) - Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2015
Sep. 30, 2014
Assets [Abstract]    
Derivatives [1] $ 622 $ 2,457
Trading securities 19,438 19,038
Total assets at fair value 20,060 21,495
Liabilities [Abstract]    
Derivatives [1] 1,444 2,127
Total liabilities at fair value 1,444 2,127
Level 1 [Member]    
Assets [Abstract]    
Derivatives [1] 0 0
Trading securities 19,438 19,038
Total assets at fair value 19,438 19,038
Liabilities [Abstract]    
Derivatives [1] 0 0
Total liabilities at fair value 0 0
Level 2 [Member]    
Assets [Abstract]    
Derivatives [1] 622 2,457
Trading securities 0 0
Total assets at fair value 622 2,457
Liabilities [Abstract]    
Derivatives [1] 1,444 2,127
Total liabilities at fair value 1,444 2,127
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.