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Note 5 - Property, Plant and Equipment
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

5.      Property, Plant and Equipment


Property, plant and equipment, at cost, as of December 31, 2013 and 2012, consisted of:


   

2013

   

2012

 
   

(in thousands)

   

(in thousands)

 
                 

Land

  $ 257     $ 257  

Building and improvements

    3,599       3,552  

Machinery and equipment

    3,375       3,120  

Construction in progress

    128       123  
      7,359       7,052  

Less accumulated depreciation and amortization

    (4,736 )     (4,361 )
                 

Property, plant and equipment, net

  $ 2,623     $ 2,691  

The Company recorded depreciation and amortization expense of $375,000 and $357,000 in 2013 and 2012, respectively.