Nature of Business and Significant Accounting Policies (Components Of Accounts Receivable) (Details) - USD ($) |
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2014 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Accounts receivable, gross | $ 11,430,953 | $ 18,650,803 | ||
| Less: allowance for doubtful accounts | (38,103) | (38,103) | $ (48,068) | $ (48,068) |
| Accounts receivable, net | 11,392,850 | 18,612,700 | ||
| Less: long-term trade receivables | (7,837,500) | (7,837,500) | ||
| Current accounts receivable, net | 3,555,350 | 10,775,200 | ||
| Trade Receivables [Member] | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Accounts receivable, gross | 11,330,814 | 18,616,342 | ||
| Other Receivables [Member] | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Accounts receivable, gross | $ 100,139 | $ 34,461 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amounts due from customers or clients, more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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