Concentrations (Details) - WPCS Segment [Member]	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Accounts Receivable [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	29.00%		0.00%
Accounts Receivable [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	19.00%		0.00%
Accounts Receivable [Member] | Customer C [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	7.00%		0.00%
Sales Revenue, Net [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	15.00%	0.00%
Sales Revenue, Net [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	8.00%	0.00%
Sales Revenue, Net [Member] | Customer C [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	7.00%	0.00%