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Note 5 - Property and Equipment
12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

5. Property and equipment:


Property and equipment consist of the following:


   

December 31,

2015

   

December 31,

2014

 

Computer equipment

  $ 6,865,906     $ 5,902,905  

Computer software

    1,171,806       1,170,866  

Furniture and equipment

    1,094,455       757,118  

Vehicles and tools

    275,424        

Fiber network

    4,633,942        

Customer equipment and installations

    242,370        

Leasehold improvements

    55,719        
      14,339,622       7,830,889  

Less:

               

Accumulated depreciation

    7,212,946       6,221,102  
    $ 7,126,676     $ 1,609,787  

Depreciation of property and equipment:


   

Year ended

December 31,

2015

   

Year ended

December 31,

2014

   

Year ended

December 31,

2013

 

Depreciation of property and equipment

  $ 1,404,296     $ 926,102     $ 843,420  

During the years ended December 31, 2015 and 2014, fully depreciated property, plant and equipment with a cost of $0.4 million, and $1.7 million respectively, were written off.