Note D - Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) |
Sep. 30, 2017 |
Sep. 30, 2016 |
|---|---|---|
| Gross long-term deferred tax liability | $ (284,922) | $ (89,375) |
| Valuation allowance | (159,154) | (322,404) |
| Net long-term deferred tax liability | (444,076) | (411,779) |
| Long-term [Member] | ||
| Intangibles | (90,085) | (67,450) |
| Property and equipment depreciation | (948,653) | (815,374) |
| Stock-based compensation | 209,645 | 221,905 |
| Goodwill | (866,388) | (786,577) |
| Short Term [Member] | ||
| Net operating loss carry forwards and credits | 551,125 | 702,113 |
| Inventories | 503,632 | 388,292 |
| Prepaid expenses | (48,847) | (44,511) |
| Accrued expenses and reserves | $ 404,649 | $ 312,227 |
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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| X | ||||||||||
- Details
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- Details
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