XML 40 R29.htm IDEA: XBRL DOCUMENT v3.21.2
Note 7 - Property, Plant and Equipment, Net (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

  

December 31,

 
  

2021

  

2020

 

Land

 $1,112  $1,115 

Buildings and improvements

  20,814   19,917 

Machinery and equipment

  127,600   124,114 

Construction in progress

  2,277   1,603 
   151,803   146,749 

Accumulated depreciation

  (115,056)  (112,248)

Property, plant and equipment, net

 $36,747  $34,501