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Members' Equity Members" Equity (Tables)
12 Months Ended
Sep. 30, 2019
Equity [Abstract]  
Schedule of Stockholders Equity [Table Text Block]
At September 30, 2019 and 2018 outstanding member units were:
 
 
September 30, 2019
 
September 30, 2018
A Units
 
8,993

 
8,993

B Units
 
3,334

 
3,334

C Units
 
1,000

 
1,000

 
 
13,327

 
13,327