XML 44 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 6 - Goodwill and Indefinite-lived Intangibles (Tables)
 6 Months Ended
Jun. 30, 2018
Notes Tables  
Schedule of Goodwill [Table Text Block]
(in thousands)
  
Power and
Electro -
Mechanical
    
Energy
    
Other
    
Total
  
Balance, December 31, 2017
   $
13,092
     $
4,549
     $
—
     $
17,641
  
Currency translation adjustments
    
(1
)
    
(89
)
    
—
      
(90
)
Goodwill impairment
    
—
      
(1,263
)
    
—
      
(1,263
)
Balance, June 30, 2018
   $
13,091
     $
3,197
     $
—
     $
16,288