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Note 5 - Intangible Assets (Tables)
9 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
 
 
As of
 
 
As of
 
 
 
June 30, 2017
 
 
September 30, 2016
 
Domain and trade names
  $
10
    $
10
 
Customer related
   
232
     
392
 
Non-compete agreements
   
92
     
146
 
Balance at end of period
  $
334
    $
548