Note 8 - Property and Equipment
 12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

8.            PROPERTY AND EQUIPMENT


Property and equipment consists of the following:


   

December 31,

2013

   

December 31,

2012

 

Land and improvements

  $ 82,958     $ 82,958  

Building and improvements

    292,690       292,690  

Equipment, including vehicles

    775,420       502,908  

Turbines and improvements

    25,817,228       25,667,243  

Construction in process

    7,626       120,707  

Subtotal

    26,975,922       26,666,506  

Less accumulated depreciation

    (3,144,242 )     (1,845,931 )

Total

  $ 23,831,680     $ 24,820,575  

Depreciation expense, including amounts for grant liability amortization, was approximately $1,280,000 and $1,239,000 for the years ended December 31, 2013 and 2012, respectively.