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Note 1 - Nature of Business and Significant Accounting Policies (Detail) - Summary of components of the allowance for doubtful accounts: (USD $)
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12 Months Ended | ||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2009
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| Balance, | $ 10,000 | $ 39,805 | $ 39,805 |
| Provision Charges to Expenses | 42,375 | 6,036 | |
| Write offs/Recoveries | (10,750) | (35,841) | |
| Balance, | $ 41,625 | $ 10,000 | $ 39,805 |
| 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
Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of recoveries of amounts due the Entity that had previously been written off as uncollectible using allowances (the valuation accounts that are netted against the cost of an asset to value it at its carrying value) and total of reestablishments of reserves (liabilities established to represent expected future costs) that had previously been utilized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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