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Note 18 - Net (Loss) Income Per Share (Tables)
6 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three months ended
   
Six months ended
 
   
March 31,
   
March 31,
 
   
2021
   
2020
   
2021
   
2020
 
Net income (loss)
  $
262
    $
302
    $
(357
)   $
922
 
                                 
Basic income (loss) per share
  $
0.01
    $
0.01
    $
(0.01
)   $
0.03
 
Diluted income (loss) per share
  $
0.01
    $
0.01
    $
(0.01
)   $
0.03
 
                                 
Weighted average shares outstanding - basic
   
33,683,240
     
33,094,596
     
33,629,479
     
33,036,786
 
Assumed exercise of dilutive options
   
1,096,026
     
638,023
     
-
     
672,046
 
Weighted average shares outstanding - diluted
   
34,779,266
     
33,732,619
     
33,629,479
     
33,708,832
 
                                 
Potentially diluted securities outstanding at period end excluded from diluted computation as the inclusion would have been antidilutive:
                               
Options
   
830,000
     
1,602,477
     
2,723,718
     
1,602,477
 
RSU
   
-
     
-
     
325,669
     
-
 
Total
   
830,000
     
1,602,477
     
3,049,387
     
1,602,477