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Note 3 - Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]

 

 

Useful Life

 

 

2013

 

 

2012

 

Production equipment

 

 

3

-

10

 

 

$

11,608,732

 

 

$

11,098,980

 

Lab equipment

 

 

3

-

10

 

 

 

194,152

 

 

 

355,096

 

Computer equipment

 

 

3

-

5

 

 

 

293,452

 

 

 

282,612

 

Vehicles

 

 

 

3

 

 

 

 

48,454

 

 

 

47,283

 

Furniture and fixture

 

 

 

5

 

 

 

 

66,815

 

 

 

64,038

 

Leasehold improvements

 

 

 

10

 

 

 

 

1,040,710

 

 

 

1,009,035

 

 

 

 

 

 

 

 

 

 

13,252,315

 

 

 

12,857,044

 

Less Accumulated Depreciation

 

 

 

 

 

 

 

 

(7,294,172

)

 

 

(6,207,227

)

Net Property and Equipment

 

 

 

 

 

 

 

$

5,958,143

 

 

$

6,649,817