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Notes Receivable (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Sep. 30, 2013
Notes receivable    
Notes receivable $ 3,814 $ 5,290
Allowance for doubtful notes 0 0
Total 3,814 5,290
Less current portion 3,786 5,290
Non-current notes receivable $ 28