XML 16 R50.htm IDEA: XBRL DOCUMENT
v3.20.1

INCOME TAX AND DEFERRED TAX ASSETS (Detail Textuals) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019 USD ($)
Income Tax And Deferred Tax Assets [Line Items] |  |  |  |
Uniform tax rate | 25.00% | 25.00% | 25.00% |
Period for statute of limitations due to computation errors | 3 years |  |  |
Period for statute of limitations under special circumstances | 5 years |  |  |
Maximum amount of underpayment of tax liability | ¥ 100,000 |  |  | $ 14,000
Period for statute of limitations if tax liability exceeds RMB100,000 | 10 years |  |  |
PRC tax Jurisdiction |  |  |  |
Income Tax And Deferred Tax Assets [Line Items] |  |  |  |
Examination Period | 5 years |  |  |
Hong Kong |  |  |  |
Income Tax And Deferred Tax Assets [Line Items] |  |  |  |
Uniform tax rate | 16.50% |  |  |

X
- Definition Examination period + References No definition available. + Details
Name: | mdjh_ExaminationPeriod
Namespace Prefix: | mdjh_
Data Type: | xbrli:durationItemType
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: | mdjh_IncomeTaxAndDeferredTaxAssetsLineItems
Namespace Prefix: | mdjh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount of underpayment of tax liability. + References No definition available. + Details
Name: | mdjh_MaximumAmountOfUnderpaymentOfTaxLiability
Namespace Prefix: | mdjh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Period for statute of limitations under special circumstances. + References No definition available. + Details
Name: | mdjh_PeriodForStatuteOfLimitationsUnderSpecialCircumstances
Namespace Prefix: | mdjh_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period for statute of limitations if the underpayment of income taxes is due to computational errors. + References No definition available. + Details
Name: | mdjh_PeriodForStatuteOfLimitationsUnderpaymentOfIncomeTaxesDueToComputationalErrors
Namespace Prefix: | mdjh_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of statute of limitations if under payment of tax liability exceeds RMB 100000. + References No definition available. + Details
Name: | mdjh_PeriodForStatuteOfLimitationsUnderpaymentOfTaxLiabilityExceedsRmb100000
Namespace Prefix: | mdjh_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_HK
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |