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Note 1 - Nature of Business and Significant Accounting Policies (Details) - Components of accounts receivable (USD $)
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2010
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Accounts Receivable | $ 2,375,345 | $ 7,310,542 | ||
| Less: allowance for doubtful accounts | (13,180) | (41,625) | (10,000) | (39,805) |
| Accounts receivable, net | 2,362,165 | 7,268,917 | ||
| Other receivables | 35,078 | 63,773 | ||
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Trade Accounts Receivable [Member]
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Accounts Receivable | $ 2,340,267 | $ 7,246,769 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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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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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amounts due as of the balance sheet date from parties or arising from transactions not otherwise specified in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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