XML 38 R25.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 7 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
 
 
201
6
 
 
201
5
 
Balance, January 1
  $
192
    $
376
 
Provision (reversal) for warranties issued
   
39
     
(90
)
Settlements made
   
(59
)    
(94
)
Balance, December 31
  $
172
    $
192