Annual report pursuant to Section 13 and 15(d)

Note A - Summary Of Significant Accounting Policies (Tables)

v2.4.0.6
Note A - Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Sep. 30, 2012
Investments Classified by Contractual Maturity Date [Table Text Block]
Less than one year
  $ 9,107,000  
1-3 years
    4,572,000  
Total
  $ 13,679,000  
Summary of Valuation Allowance [Table Text Block]
   
Balance at
Beginning
of Period
   
Charged to
Cost and
Expenses
   
Deductions
   
Balance at
End of
Period
 
September 30, 2012
  $ 97,950     $ -     $ -     $ 97,950  
September 30, 2011
    97,950       -       -       97,950  
Schedule of Inventory, Current [Table Text Block]
   
September 30,
2012
   
September 30,
2011
 
Raw materials
  $ 2,300,380     $ 2,158,647  
Work-in-process
    336,298       304,793  
Finished goods
    334,936       293,711  
    $ 2,971,614     $ 2,757,151  
Property, Plant and Equipment, Estimated Useful Lives
 
Years
Equipment
3 – 7
Leasehold improvements
7-10 or life of lease
Vehicles
3
Property, Plant and Equipment [Table Text Block]
   
September 30,
   
September 30,
 
   
2012
   
2011
 
Manufacturing Equipment
    1,316,768       1,188,965  
Office Equipment
    1,823,283       1,720,006  
Leasehold Improvements
    127,883       127,883  
Vehicles
    171,742       133,199  
      3,439,676       3,170,053  
Less accumulated depreciation
    2,332,208       2,184,022  
    $ 1,107,468     $ 986,031  
                 
Depreciation expense
  $ 403,927     $ 358,502  
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]
Year ended September 30,
 
2012
   
2011
 
Net income
  $ 7,701,194     $ 6,167,446  
Weighted average common shares
    12,371,371       12,085,491  
Dilutive potential common shares
    418,798       664,442  
Weighted average dilutive common shares outstanding
    12,790,169       12,749,933  
Earnings per share:
               
    Basic
  $ 0.62     $ 0.51  
    Diluted
  $ 0.60     $ 0.48