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v3.22.1

Investments in Alzamend and Ault & Company at March 31, 2022 and December 31, 2021, were comprised of the following: (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Restructuring Cost and Reserve [Line Items] |  |
Accrued interest receivable Ault & Company and Alzamend | $ 153,000 | $ 170,000
Avalanche International Corp and Alzamend [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Interest Rate On Promissory Note One | 8.00% |
Due date | Dec. 31, 2022 |
Investment in promissory note of Ault & Company | $ 2,500,000 | 2,500,000
Other |  | 172,000
Total investment in promissory notes, related parties | 2,653,000 | 2,842,000
Investment in common stock and options of Alzamend | $ 8,729,000 | $ 13,230,000

X
- Definition The element represents accrued interest receivable ault company and alzamend. + References No definition available. + Details
Name: | dpw_AccruedInterestReceivableAultCompanyAndAlzamend
Namespace Prefix: | dpw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The element represents due date promissory note one of avlp. + References No definition available. + Details
Name: | dpw_DueDatePromissoryNoteOneOfAvlp
Namespace Prefix: | dpw_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents interest rate on promissiry note one of avlp. + References No definition available. + Details
Name: | dpw_InterestRateOnPromissiryNoteOneOfAvlp
Namespace Prefix: | dpw_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents investment in common stock one. + References No definition available. + Details
Name: | dpw_InvestmentInCommonStockOne
Namespace Prefix: | dpw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The element represents investment in convertible promissory note other. + References No definition available. + Details
Name: | dpw_InvestmentInConvertiblePromissoryNoteOther
Namespace Prefix: | dpw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The element represents investment in promissory note of ault company. + References No definition available. + Details
Name: | dpw_InvestmentInPromissoryNoteOfAultCompany
Namespace Prefix: | dpw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The element represents total investment in convertible promissory note of avlp1. + References No definition available. + Details
Name: | dpw_TotalInvestmentInConvertiblePromissoryNoteOfAvlp1
Namespace Prefix: | dpw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=dpw_AvalancheInternationalCorpAndAlzamendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |