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v3.20.1

Consolidated Statements of Changes in Equity (Parenthetical) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Consolidated Statements of Changes in Equity |  |  |
Net offering costs | $ 26,399 | $ 2,103,816 | $ 0

X
- Definition Amount of net deferred offering cost. + References No definition available. + Details
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Namespace Prefix: | mdjh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration