XML 35 R25.htm IDEA: XBRL DOCUMENT v3.19.2
Note 9 - Stock Ownership Plans (Tables)
9 Months Ended
Jun. 30, 2019
Notes Tables  
Share-based Payment Arrangement, Option, Activity [Table Text Block]
(Thousands of Dollars and Shares, Except Per Share Data)
 
Shares
   
Weighted
Average
Exercise
Price
   
Weighted
Average
Remaining
Contractual
Term
(
Years
)
   
Aggregate
Intrinsic
Value
 
                                 
Outstanding, September 30, 2018
   
1,100
     
1.88
     
 
     
 
 
Exercised
   
(83
)    
2.11
     
 
     
 
 
Cancelled
   
(58
)    
2.01
     
 
     
 
 
Outstanding, June 30, 2019
   
959
     
1.86
     
1.9
     
497
 
Exercisable, June 30, 2019
   
959
     
1.86
     
1.9
     
497
 
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
(Thousands of Shares, Except Per Share Data)
 
Shares
   
Weighted
Average
Grant Date
Fair Value
 
                 
Outstanding, September 30, 2018
   
2,059
     
2.31
 
Vested
   
(737
)    
1.54
 
Granted
   
788
     
2.18
 
Cancelled
   
(34
)    
2.13
 
Outstanding, June 30, 2019
   
2,076
     
2.53