XML 84 R70.htm IDEA: XBRL DOCUMENT
v3.22.2.2

EQUITY-BASED INCENTIVE AWARDS - Authorized and Approved Restricted Stock Units/Restricted Stock Awards (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019 | Sep. 30, 2022 | Sep. 30, 2021
Restricted Stock Units |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 18,519 | 35,220
Vested during the period (in shares) |  |  |  | 16,701 |
Direct cost to the recipients of the restricted stock units |  |  |  | $ 0 |
Compensation expense |  |  |  | 2,300,000 | $ 2,300,000
Tax benefit related to compensation expense |  |  |  | 600,000 | 600,000
Total intrinsic value of equity-based compensation awards vested |  |  |  | $ 3,500,000 | $ 2,100,000
Period over which unamortized compensation expense is expected to be amortized |  |  |  | 12 months |
Total unamortized compensation expense |  |  |  | $ 1,400,000 |
Restricted Stock Units Awarded October 2019 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued |  |  | 14,550 |  |
Service period |  |  | 36 months |  |
Estimated fair value of award at grant date |  |  | $ 1,007,000 |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 4,851 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 1,019,000 |
Vested during the period (in shares) |  |  |  | 9,699 |
Restricted Stock Units Awarded October 2019 | Vest in October 2022 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 4,851 |
Restricted Stock Units Awarded October 2020 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued |  | 20,500 |  |  |
Service period |  | 36 months |  |  |
Estimated fair value of award at grant date |  | $ 1,415,000 |  |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 13,668 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 2,870,000 |
Vested during the period (in shares) |  |  |  | 6,832 |
Restricted Stock Units Awarded October 2020 | Vest in October 2022 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 6,834 |
Restricted Stock Units Awarded October 2020 | Vest in October 2023 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 6,834 |
Restricted Stock Awards |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued | 15,100 |  |  | 15,100 |
Service period | 36 months |  |  |  |
Estimated fair value of award at grant date | $ 2,088,934 |  |  |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 15,100 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 3,171,000 |
Direct cost to the recipients of the restricted stock units |  |  |  | 0 |
Compensation expense |  |  |  | $ 700,000 |
Period over which unamortized compensation expense is expected to be amortized |  |  |  | 24 months |
Total unamortized compensation expense |  |  |  | $ 1,400,000 |
Restricted Stock Awards | Vest in October 2022 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 15,100 |
Restricted Stock Awards | Vest in October 2023 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 15,100 |
Restricted Stock Awards | Vest in October 2024 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Units scheduled to vest |  |  |  | 15,100 |

X
- Definition Amount of direct cost applicable to the recipients of the nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References No definition available. + Details
Name: | dit_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDirectCostApplicableToRecipients
Namespace Prefix: | dit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the estimated fair value of equity-based awards on the grant date. + References No definition available. + Details
Name: | dit_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodEstimatedFairValue
Namespace Prefix: | dit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the estimated fair value of nonvested equity-based awards at the end of the reporting period. + References No definition available. + Details
Name: | dit_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue
Namespace Prefix: | dit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that are scheduled to vest in the future. + References No definition available. + Details
Name: | dit_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsScheduledToVestInFuture
Namespace Prefix: | dit_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments or cash in accordance with the terms of the arrangement. + References No definition available. + Details
Name: | dit_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalIntrinsicValue
Namespace Prefix: | dit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=dit_RestrictedStockUnitsAwardedOctober2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=dit_RestrictedStockUnitsAwardedOctober2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |