Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Schedule of Outstanding Debt) (Details)

v2.4.0.8
Long-Term Debt (Schedule of Outstanding Debt) (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Debt Instrument [Line Items]    
Principal balance outstanding $ 34,000,000 $ 36,000,000
Remaining available credit 60,000,000 60,000,000
Revolving Line of Credit [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding      
Remaining available credit 60,000,000 60,000,000
Effective interest rate 2.10% 2.43%
Scheduled maturity date Oct. 01, 2020 Oct. 01, 2020
Term Loan [Member]
   
Debt Instrument [Line Items]    
Principal balance outstanding 34,000,000 36,000,000
Remaining available credit      
Effective interest rate 2.40% 2.68%
Scheduled maturity date Oct. 01, 2020 Oct. 01, 2020