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SUBSEQUENT EVENT (Details) - shares
12 Months Ended
Oct. 27, 2020
Sep. 30, 2020
Restricted Stock Units    
SUBSEQUENT EVENT    
Awards granted (in shares)   14,550
Subsequent events | Common Stock repurchase program    
SUBSEQUENT EVENT    
Number of shares of the company's common stock permitted for issuance under the plan 75,000  
Subsequent events | Restricted Stock Units    
SUBSEQUENT EVENT    
Awards granted (in shares) 20,500  
Vesting period 3 years