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           Note A - Summary Of Significant Accounting Policies (Details) - Components Of Inventory (USD $) 
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           Sep. 30, 2013 
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           Sep. 30, 2012 
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| Components Of Inventory [Abstract] | ||
| Raw materials | $ 4,110,224 | $ 2,300,380 | 
| Work-in-process | 494,980 | 336,298 | 
| Finished goods | 1,021,560 | 334,936 | 
| $ 5,626,764 | $ 2,971,614 | 
| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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