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Note 8 - Property and Equipment
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
Note
8
– Property and Equipment
 
Property and equipment consists of the following:
 
       
   
December 31,
 
(in thousands)
 
2017
   
2016
 
                 
Land
  $
8,910
    $
8,805
 
Buildings and improvements
   
49,921
     
48,467
 
Machinery and equipment
   
148,535
     
114,729
 
Computer hardware and software
   
17,634
     
15,053
 
Leasehold improvements
   
6,634
     
6,688
 
Construction in progress
   
8,988
     
3,491
 
Total
   
240,622
     
197,233
 
Accumulated depreciation and amortization
   
(74,182
)    
(57,759
)
Property and equipment, net
  $
166,440
    $
139,474
 
                 
 
 
     Depreciation expense for the years ended
December 
31,
2017,
2016
and
2015
was
$18.0
million,
$16.8
million and
$13.4
million, respectively.