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Note 10 - Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
(
10
)
Property, Plant and Equipment
 
Property, plant and equipment consists of the following (in thousands):
 
 
 
December 31,
 
 
 
2016
 
 
2015
 
Land and land improvements
   $
219
     $
219
  
Buildings and building improvements
    
10,056
      
18,305
  
Machinery, equipment, furniture and fixtures
    
76,495
      
123,935
  
Construction in progress
    
646
      
759
  
     
87,416
      
143,218
  
Accumulated depreciation
    
(69,473
 )    
(121,040
 )
    $
17,943
     $
22,178
  
 
Depreciation expense, including amortization of assets recorded under capital leases, totaled approximately
$5,199,000
and
$6,945,000
for the years ended
December
 
31,
 
2016
and
2015,
respectively. Capital expenditures included in accounts payable or accrued liabilities were not material at
December
 
31,
 
2016
and
2015,
respectively.
 
Included within buildings and building improvements were assets under capital leases with costs of
$2,853,000
and associated accumulated depreciation of
$238,000
as of
December
31,
2016.
There were
no
capital leases as of
December
31,
2015.