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Note 8 - Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

(8)         Property, Plant and Equipment

 

Property, plant and equipment consists of the following (in thousands):

 

   

December 31,

  
   

2021

    

2020

  

Land and land improvements

   $ 43     $ 43  

Buildings and building improvements

     7,863       7,747  

Machinery, equipment, furniture and fixtures

     61,050       55,620  

Construction in progress

     858       609  
      69,814       64,019  

Accumulated depreciation

     (55,674 )     (53,858 )

Property plant and equipment, net

   $ 14,140     $ 10,161  

 

Depreciation expense, including amortization of assets recorded under finance leases, totaled approximately $2,646,000 and $2,503,000 for the years ended December 31, 2021 and 2020, respectively. Capital expenditures included in accounts payable or accrued liabilities were not material at December 31, 2021 and 2020, respectively.

 

Included within property, plant and equipment were assets under finance leases as follows (in thousands):

 

   

December 31,

  
   

2021

    

2020

  

Buildings and building improvements

   $ 2,864     $ 2,955  

Machinery, equipment, furniture and fixtures

     3,048       269  
      5,912       3,224  

Accumulated depreciation

     (1,896

)

     (1,522

)

Net

   $ 4,016     $ 1,702