Note A - Summary Of Significant Accounting Policies (Tables)
|
12 Months Ended |
Sep. 30, 2013
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Note A - Summary Of Significant Accounting Policies (Tables) [Line Items] |
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Investments Classified by Contractual Maturity Date [Table Text Block] |
Less than one year
|
|
$
|
5,992,000
|
|
1-3 years
|
|
|
6,770,000
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Total
|
|
$
|
12,762,000
|
|
|
|
|
|
|
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Schedule of Inventory, Current [Table Text Block] |
|
|
|
|
|
|
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Raw materials
|
|
$
|
4,110,224
|
|
|
$
|
2,300,380
|
|
Work-in-process
|
|
|
494,980
|
|
|
|
336,298
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Finished goods
|
|
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1,021,560
|
|
|
|
334,936
|
|
|
|
$
|
5,626,764
|
|
|
$
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2,971,614
|
|
|
|
|
|
|
|
|
|
|
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Property, Plant and Equipment [Table Text Block] |
|
|
|
|
|
|
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Manufacturing Equipment
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|
$
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2,404,797
|
|
|
$
|
1,316,768
|
|
Office Equipment
|
|
|
1,862,847
|
|
|
|
1,823,283
|
|
Leasehold Improvements
|
|
|
127,883
|
|
|
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127,883
|
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Vehicles
|
|
|
154,945
|
|
|
|
171,742
|
|
|
|
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4,550,472
|
|
|
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3,439,676
|
|
Less accumulated depreciation
|
|
|
2,753,660
|
|
|
|
2,332,208
|
|
|
|
$
|
1,796,812
|
|
|
$
|
1,107,468
|
|
|
|
|
|
|
|
|
|
|
Depreciation expense
|
|
$
|
475,524
|
|
|
$
|
403,927
|
|
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Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
Year ended September 30,
|
|
2013
|
|
|
2012
|
|
Net income
|
|
$
|
4,733,844
|
|
|
$
|
7,701,194
|
|
Weighted average common shares
|
|
|
12,527,153
|
|
|
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12,371,371
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Dilutive potential common shares
|
|
|
551,786
|
|
|
|
418,797
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|
Weighted average dilutive common shares outstanding
|
|
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13,078,939
|
|
|
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12,790,168
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Earnings per share:
|
|
|
|
|
|
|
|
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Basic
|
|
$
|
0.38
|
|
|
$
|
0.62
|
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Diluted
|
|
$
|
0.36
|
|
|
$
|
0.60
|
|
|
Useful Lives [Member]
|
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Note A - Summary Of Significant Accounting Policies (Tables) [Line Items] |
|
Property, Plant and Equipment [Table Text Block] |
|
|
Years
|
Equipment
|
|
3
|
-
|
7
|
|
Leasehold improvements
|
|
7
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-
|
10
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or life of lease
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Vehicles
|
|
|
3
|
|
|
|