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Note 9 - Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
(
9
)
Property, Plant and Equipment
 
Property, plant and equipment consists of the following (in thousands):
 
   
December 31,
  
   
2019
    
2018
  
Land and land improvements
   $
50
     $
219
  
Buildings and building improvements
    
8,108
      
11,178
  
Machinery, equipment, furniture and fixtures
    
55,520
      
59,179
  
Construction in progress
    
371
      
2,141
  
     
64,049
      
72,717
  
Accumulated depreciation
    
(52,374
 )    
(58,062
 )
    $
11,675
     $
14,655
  
 
Depreciation expense, including amortization of assets recorded under finance leases, totaled approximately
$2,671,000
and
$2,648,000
for the years ended
December 
31,
 
2019
and
2018,
respectively. Capital expenditures included in accounts payable or accrued liabilities were
not
material at
December 
31,
 
2019
and
2018,
respectively.
 
Included within property, plant and equipment were assets under finance leases as follows (in thousands):
 
   
December 31,
  
   
2019
    
2018
  
Buildings and building improvements
   $
3,128
     $
2,995
  
Machinery, equipment, furniture and fixtures
    
1,546
      
1,277
  
     
4,674
      
4,272
  
Accumulated depreciation
    
(1,495
 )    
(976
 )
    $
3,179
     $
3,296