Name:	dske_ConsolidatedDebtLessCertainCashAndCashEquivalents
Namespace Prefix:	dske_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Covenant regarding excess availability falling below stated amount.

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantExcessCashAvailability
Namespace Prefix:	dske_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the consolidated total leverage ratio on ABL Facility.

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantLeverageRatio
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the consolidated total leverage ratio commencing on June 30, 2017.

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantLeverageRatioOne
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the consolidated total leverage ratio commencing on March 31, 2021

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantLeverageRatioThree
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the consolidated total leverage ratio commencing on March 31, 2019

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantLeverageRatioTwo
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of maximum credit amount during any period after default or event of default.

No definition available.

Name:	dske_DebtInstrumentFinancialCovenantMaximumCreditAmountPercentage
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the ratio of earnings before interest, depreciation and amortization divided by total debt service.

No definition available.

Name:	dske_DebtInstrumentFixedCoverageRatio
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Minimum percentage points of variable rate on the debt instrument.

No definition available.

Name:	dske_DebtInstrumentFloorRate
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of prepayment premium.

No definition available.

Name:	dske_DebtInstrumentPrepaymentPremium
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the number of consecutive days, a financial covenant requiring the Company to maintain a minimum consolidated fixed charge coverage ratio

No definition available.

Name:	dske_DebtInstrumentThresholdConsecutiveTradingDaysRequiringToMaintainMinimumConsolidatedFixedChargeCoverageRatio
Namespace Prefix:	dske_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Rate one at which loans or a loan portfolio are expected to prepay principal balance, used as an input to measure fair value.

No definition available.

Name:	dske_FairValueInputsPrepaymentRateOne
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Rate three at which loans or a loan portfolio are expected to prepay principal balance, used as an input to measure fair value.

No definition available.

Name:	dske_FairValueInputsPrepaymentRateThree
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Rate two at which loans or a loan portfolio are expected to prepay principal balance, used as an input to measure fair value.

No definition available.

Name:	dske_FairValueInputsPrepaymentRateTwo
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of the required periodic payments of both interest and principal.

No definition available.

Name:	dske_LineOfCreditFacilityPeriodicPaymentPercentage
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Amount refinanced by the company due to amendment under the PNC Credit Agreement.

No definition available.

Name:	dske_LongTermDebtRefinancedAmount
Namespace Prefix:	dske_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the minimum consolidated fixed charge coverage ratio.

No definition available.

Name:	dske_MinimumConsolidatedFixedChargeCoverageRatio
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of eligible accounts receivable included as part of the calculation of the borrowing base.

No definition available.

Name:	dske_PercentageAccountsReceivableBorrowingBaseCalculation
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The maximum percentage of consolidated adjusted EBITDA permitted to be added back to consolidated adjusted EBITDA for leverage ratio purposes.

No definition available.

Name:	dske_PercentageOfEbitdaPermittedToBeAddedBackToEbitda
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of parts supplies included as part of the calculation of the borrowing base.

No definition available.

Name:	dske_PercentagePartsSuppliesBorrowingBaseCalculation
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of unbilled accounts receivable included as part of the calculation of the borrowing base.

No definition available.

Name:	dske_PercentageUnbilledAccountsReceivableBorrowingBaseCalculation
Namespace Prefix:	dske_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Net increase or decrease in the carrying amount of the debt instrument for the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The average effective interest rate during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Amount of the required periodic payments including both interest and principal payments.

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The effective interest rate at the end of the reporting period.

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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.

No definition available.

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Maximum amount borrowed under the credit facility at any time during the period.

No definition available.

Name:	us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Name:	us-gaap_LongtermDebtTypeAxis=dske_SeniorTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LineOfCreditFacilityAxis=dske_PncBankNationalAssociationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_LessThan1.25To1.00Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_GreaterThanOrEqualTo1.25To1.00ButLessThan1.50To1.00Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_GreaterThanOrEqualTo1.50To1.00ButLessThan1.75Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_GreaterThanOrEqualTo1.75To1.00Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=dske_EquipmentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=dske_DelayedDrawFeatureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LineOfCreditFacilityAxis=dske_CreditSuisseAgMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=dske_AssetBasedRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CreditFacilityAxis=dske_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_CommencingJune302017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_CommencingMarch312019Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementScenarioAxis=dske_CommencingMarch312021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: