Notes Receivable (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Sep. 30, 2012
Accounts Notes And Loans Receivable [Line Items]
Notes receivable	$ 7,443	$ 5,493
Allowance for doubtful notes
Total	7,443	5,493
Less current portion	7,054	3,806
Long-term portion	$ 389	$ 1,687

- Definition

An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date(s) within one year of the balance sheet date or the normal operating cycle, whichever is longer. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

+ References+ Details