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Note 6 - Property and Equipment
3 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

 6. PROPERTY AND EQUIPMENT


Property and equipment consisted of the following:


   

December 31,

   

September 30,

 
   

2014

   

2014

 
                 

Machinery and equipment

  $ 935,298     $ 903,798  

Office furniture and equipment

    762,499       720,548  

Leasehold improvements

    67,913       61,863  

Property and equipment, gross

    1,765,710       1,686,209  

Accumulated depreciation

    (1,386,765 )     (1,326,125 )

Property and equipment, net

  $ 378,945     $ 360,084  

   

Three months ended

 
   

December 31,

 
   

2014

   

2013

 

Depreciation expense

  $ 60,640     $ 33,635