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DIVIDENDS | 9 Months Ended
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Jun. 30, 2021
DIVIDENDS |
DIVIDENDS | 5. DIVIDENDS ​ The Company paid cash dividends on its common stock totaling $0.1 million and $3.2 million for the three and nine month periods ended June 30, 2021, respectively, and $0.1 million and $0.5 million for the three and nine month periods ended June 30, 2020, respectively.

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- Definition This element represents cash dividends paid by the Company. + References No definition available. + Details
Name: | dit_DividendsPaidDisclosureTextBlock
Namespace Prefix: | dit_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PaymentsOfDividendsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration