Represents the monetary amount of Lien Amount, during the indicated time period.

No definition available.

Name:	DHCC_LienAmount
Namespace Prefix:	DHCC_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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

- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

+ References

+ Details

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

- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

+ Details

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

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

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-SubTopic 10
-Section 45
-Paragraph 14
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=DHCC_ChairmanoftheBoardofDirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=DHCC_LongTermNotesPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=DHCC_SevenLendersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=DHCC_ThreeCurrentDirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=DHCC_PromissoryNoteMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=DHCC_NotesPayablePrincipalDueMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=DHCC_MississippiPropertyMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Period Type:

- Details

Name:	us-gaap_LienCategoryAxis=DHCC_FirstLienMember
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Data Type:	na
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- Details

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Period Type:

Long-Term Notes Payable (Details Narrative) - USD ($)		1 Months Ended	9 Months Ended	12 Months Ended
Long-Term Notes Payable (Details Narrative) - USD ($)	Aug. 25, 2016	Oct. 31, 2017	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Jun. 09, 2017	Sep. 26, 2014
Debt instrument, interest rate, stated percentage							4.00%
Proceeds from related parties				$ 221,387	$ 87,628
Convertible Promissory Note [Member]
Debt instrument, interest rate, stated percentage				7.00%
Debt instrument, face amount		$ 150,000		$ 150,000
Chairman of the Board of Directors [Member]
Debt instrument, interest rate, stated percentage	14.00%
Proceeds from related parties			$ 90,000
Debt instrument term	4 years
Long-Term Notes Payable [Member] \| Seven Lenders [Member]
Due from related parties			47,500
Debt instrument, interest rate, stated percentage	8.00%
Accrued interest due				11,400	7,600
Long-Term Notes Payable [Member] \| Three Current Directors [Member]
Due from related parties			$ 25,000
Promissory Note [Member]
Debt instrument, interest rate, stated percentage						12.50%
Accrued interest due				2,928	1,053
Promissory Note [Member] \| Chairman of the Board of Directors [Member]
Accrued interest due				30,482	$ 17,882
Notes Payable Principal Due [Member]
Debt instrument, face amount				137,500
Notes Payable Principal Due [Member] \| Mississippi Property [Member]
Debt instrument, face amount				137,500
Notes Payable Principal Due [Member] \| Mississippi Property [Member] \| Second Lien [Member]
Lien amount				250,000
Notes Payable Principal Due [Member] \| Mississippi Property [Member] \| First Lien [Member]
Lien amount				$ 3,850,000
Four Year Note Issued In Settlement [Member]
Debt instrument, interest rate, stated percentage		0.00%
Debt instrument term		4 years
Legal fees paid in settlement		$ 50,000