Marketable Securities (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Common Stock [Member]
Gross unrealized gains (losses)	$ 42,283	$ 133,067

Amount refers to the gross unrealized gains and losses.

No definition available.

Name:	dpw_GrossUnrealizedGainsLosses
Namespace Prefix:	dpw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration