DEBT - Cross Default and Co-Terminus Provisions and Other (Details) $ in Millions	9 Months Ended
Jun. 30, 2023 USD ($) item
DEBT
Number of notes payable containing cross default provisions	3
Number of cross defaults	0
Letter of credit issued for worker's compensation insurance carrier as part of the entity's self-insured loss control program \| $	$ 0.5

Represents the number of loans in default with the participant lender that will cause all loans with the participant lender to be in default.

No definition available.

Name:	dit_DebtInstrumentCrossDefaultProvisionNumberOfLoansInDefaultInParticipantLenderToCauseAllLoansWithParticipantLenderToBeInDefault
Namespace Prefix:	dit_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration