INCOME PER COMMON SHARE, Potentially Diluted Securities (Details) - shares	Sep. 30, 2022	Sep. 30, 2021
Potentially Diluted Securities [Abstract]
Potentially diluted securities (in shares)	30,993	99,304
Convertible Preferred Stock [Member]
Potentially Diluted Securities [Abstract]
Potentially diluted securities (in shares)	0	310
Employee Stock Options [Member]
Potentially Diluted Securities [Abstract]
Potentially diluted securities (in shares)	30,993	98,994