Discontinued Operation (Details Textual) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Discontinued Operation (Textual)
Purchase price	$ 5,250
Enertec debt	4,000
Aggregate gross proceeds	$ 4,700
Percentage of held in escrow	10.00%
Capital gain from sale of enertec	$ 6,800
Share Purchase Agreement description	The Company, Enertec, Coolisys, DPW and Mr. David Lucatz, the Company's Chief Executive Officer, agreed to execute a consulting agreement, or the Consulting Agreement, whereby the Company, via Mr. Lucatz, will provide Enertec with certain consulting and transitional services over a 3 year period as necessary and requested by the Coolisys (but in no event to exceed 20% of Mr. Lucatz's time). Coolisys (via Enertec) will pay the Company an annual consulting fee of $150,000 as well as issue the Company 150,000 restricted shares of DPW Class A common stock, or the DPW Equity, for such services, to be vested and released from restriction in three equal installments, with the initial installment vesting the day after the closing and the remaining installments vesting on each of the first 2 anniversaries of the closing.
Coolisys [Member]
Discontinued Operation (Textual)
Enertec debt	$ 4,000
Indemnification claim	$ 4,000,000