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Note 11 - Accumulated Other Comprehensive Loss
9 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
11.  Accumulated Other Comprehensive Loss
 
Changes in accumulated other comprehensive loss were as follows:
 
 
 
 
Accumulated Other
Comprehensive Loss
 
Balance, October 1, 2015
  $ (356 )
Foreign currency translation adjustment
    1  
Balance, December 31, 2015
  $ (355 )
Foreign currency translation adjustment
    1  
Balance, March 31, 2016
  $ (354 )
Foreign currency translation adjustment
    1  
Balance, June 30, 2016
  $ (353 )