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Trade Accounts and Financing Receivables | 6 Months Ended
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Mar. 31, 2019
Receivables [Abstract] |
Trade Accounts and Financing Receivables | 6. Trade Accounts and Financing Receivables Trade accounts receivable, net are reflected in the following table (in thousands):
|  | March 31, 2019 |  |  | September 30, 2018 |
Trade accounts receivable |  | $ | 21,314 |  |  | $ | 15,776 |
Allowance for doubtful accounts |  |  | (680 | ) |  |  | (1,453 | )
|  | $ | 20,634 |  |  | $ | 14,323 |
The allowance for doubtful accounts represents the Company’s best estimate of probable credit losses. The Company determines the allowance based upon historical experience and a current review of its accounts receivable balances. Accounts receivable balances are charged off against the allowance whenever it is probable that the receivable balance will not be recoverable. Trade accounts receivable at March 31, 2019 includes $8.2 million due from a single customer, of which $6.2 million was collected in April 2019. Financing receivables are reflected in the following table (in thousands):
|  | March 31, 2019 |  |  | September 30, 2018 |
Promissory notes |  | $ | 4,730 |  |  | $ | 5,646 |
Sales-type lease |  |  | 4,032 |  |  |  | 5,533 |
Total financing receivables |  |  | 8,762 |  |  |  | 11,179 |
Unearned income: |  |  |  |  |  |  |  |
Promissory notes |  |  | (95 | ) |  |  | (95 | )
Sales-type lease |  |  | (150 | ) |  |  | (237 | )
Total unearned income |  |  | (245 | ) |  |  | (332 | )
Total financing receivables, net of unearned income |  |  | 8,517 |  |  |  | 10,847 |
Allowance for doubtful promissory notes |  |  | (2,104 | ) |  |  | (1,849 | )
Less current portion |  |  | (3,660 | ) |  |  | (4,258 | )
Non-current financing receivables |  | $ | 2,753 |  |  | $ | 4,740 |

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- Definition The entire disclosure for financing receivables. Examples of financing receivables include, but are not limited to, loans, trade accounts receivables, notes receivable, credit cards, and receivables relating to a lessor's right(s) to payment(s) from a lease other than an operating lease that is recognized as assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -URI http://asc.fasb.org/topic&trid=2196771 + Details
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- References No definition available. + Details
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