BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Total revenue	$ 6,939,043	$ 5,195,847
RF/Microwave Filters [Member]
Total revenue	652,559
Detector Logarithmic Video Amplifiers [Member]
Total revenue	435,365
Power Supply Units [Member]
Total revenue	1,408,993
Power Supply Systems [Member]
Total revenue	556,514
Healthcare Diagnostic Systems [Member]
Total revenue	648,668
Defense Systems [Member]
Total revenue	1,849,552
Digital Currency Mining [Member]
Total revenue	28,804
Restaurant Operations [Member]
Total revenue	1,173,499
Lending Activities [Member]
Total revenue	185,089
Goods Transferred At A Point In Time [Member]
Total revenue	4,303,922
Services Transferred Over Time [Member]
Total revenue	2,635,121
DPC [Member]
Total revenue	2,682,006
DPC [Member] | RF/Microwave Filters [Member]
Total revenue	652,559
DPC [Member] | Detector Logarithmic Video Amplifiers [Member]
Total revenue	435,365
DPC [Member] | Power Supply Units [Member]
Total revenue	1,408,993
DPC [Member] | Power Supply Systems [Member]
Total revenue
DPC [Member] | Healthcare Diagnostic Systems [Member]
Total revenue
DPC [Member] | Defense Systems [Member]
Total revenue
DPC [Member] | Digital Currency Mining [Member]
Total revenue
DPC [Member] | Restaurant Operations [Member]
Total revenue
DPC [Member] | Lending Activities [Member]
Total revenue	185,089
DPC [Member] | Goods Transferred At A Point In Time [Member]
Total revenue	2,682,006
DPC [Member] | Services Transferred Over Time [Member]
Total revenue
DPL [Member]
Total revenue	556,514
DPL [Member] | RF/Microwave Filters [Member]
Total revenue
DPL [Member] | Detector Logarithmic Video Amplifiers [Member]
Total revenue
DPL [Member] | Power Supply Units [Member]
Total revenue
DPL [Member] | Power Supply Systems [Member]
Total revenue	556,514
DPL [Member] | Healthcare Diagnostic Systems [Member]
Total revenue
DPL [Member] | Defense Systems [Member]
Total revenue
DPL [Member] | Digital Currency Mining [Member]
Total revenue
DPL [Member] | Restaurant Operations [Member]
Total revenue
DPL [Member] | Lending Activities [Member]
Total revenue
DPL [Member] | Goods Transferred At A Point In Time [Member]
Total revenue	419,613
DPL [Member] | Services Transferred Over Time [Member]
Total revenue	136,901
Enertec [Member]
Total revenue	2,498,220
Enertec [Member] | RF/Microwave Filters [Member]
Total revenue
Enertec [Member] | Detector Logarithmic Video Amplifiers [Member]
Total revenue
Enertec [Member] | Power Supply Units [Member]
Total revenue
Enertec [Member] | Power Supply Systems [Member]
Total revenue
Enertec [Member] | Healthcare Diagnostic Systems [Member]
Total revenue	648,668
Enertec [Member] | Defense Systems [Member]
Total revenue	1,849,552
Enertec [Member] | Digital Currency Mining [Member]
Total revenue
Enertec [Member] | Restaurant Operations [Member]
Total revenue
Enertec [Member] | Lending Activities [Member]
Total revenue
Enertec [Member] | Goods Transferred At A Point In Time [Member]
Total revenue
Enertec [Member] | Services Transferred Over Time [Member]
Total revenue	2,498,220
Digital Farms [Member]
Total revenue	28,804
Digital Farms [Member] | RF/Microwave Filters [Member]
Total revenue
Digital Farms [Member] | Detector Logarithmic Video Amplifiers [Member]
Total revenue
Digital Farms [Member] | Power Supply Units [Member]
Total revenue
Digital Farms [Member] | Power Supply Systems [Member]
Total revenue
Digital Farms [Member] | Healthcare Diagnostic Systems [Member]
Total revenue
Digital Farms [Member] | Defense Systems [Member]
Total revenue
Digital Farms [Member] | Digital Currency Mining [Member]
Total revenue	28,804
Digital Farms [Member] | Restaurant Operations [Member]
Total revenue
Digital Farms [Member] | Lending Activities [Member]
Total revenue
Digital Farms [Member] | Goods Transferred At A Point In Time [Member]
Total revenue	28,804
Digital Farms [Member] | Services Transferred Over Time [Member]
Total revenue
I. AM, Inc. [Member]
Total revenue	1,173,499
I. AM, Inc. [Member] | RF/Microwave Filters [Member]
Total revenue
I. AM, Inc. [Member] | Detector Logarithmic Video Amplifiers [Member]
Total revenue
I. AM, Inc. [Member] | Power Supply Units [Member]
Total revenue
I. AM, Inc. [Member] | Power Supply Systems [Member]
Total revenue
I. AM, Inc. [Member] | Healthcare Diagnostic Systems [Member]
Total revenue
I. AM, Inc. [Member] | Defense Systems [Member]
Total revenue
I. AM, Inc. [Member] | Digital Currency Mining [Member]
Total revenue
I. AM, Inc. [Member] | Restaurant Operations [Member]
Total revenue	1,173,499
I. AM, Inc. [Member] | Lending Activities [Member]
Total revenue
I. AM, Inc. [Member] | Goods Transferred At A Point In Time [Member]
Total revenue	1,173,499
I. AM, Inc. [Member] | Services Transferred Over Time [Member]
Total revenue
North America [Member]
Total revenue	3,749,140
North America [Member] | DPC [Member]
Total revenue	2,546,837
North America [Member] | DPL [Member]
Total revenue
North America [Member] | Enertec [Member]
Total revenue
North America [Member] | Digital Farms [Member]
Total revenue	28,804
North America [Member] | I. AM, Inc. [Member]
Total revenue	1,173,499
Europe [Member]
Total revenue	547,999
Europe [Member] | DPC [Member]
Total revenue	66,402
Europe [Member] | DPL [Member]
Total revenue	481,597
Europe [Member] | Enertec [Member]
Total revenue
Europe [Member] | Digital Farms [Member]
Total revenue
Europe [Member] | I. AM, Inc. [Member]
Total revenue
Middle East [Member]
Total revenue	2,312,902
Middle East [Member] | DPC [Member]
Total revenue
Middle East [Member] | DPL [Member]
Total revenue
Middle East [Member] | Enertec [Member]
Total revenue	2,312,902
Middle East [Member] | Digital Farms [Member]
Total revenue
Middle East [Member] | I. AM, Inc. [Member]
Total revenue
Other [Member]
Total revenue	329,002
Other [Member] | DPC [Member]
Total revenue	68,767
Other [Member] | DPL [Member]
Total revenue	74,917
Other [Member] | Enertec [Member]
Total revenue	185,318
Other [Member] | Digital Farms [Member]
Total revenue
Other [Member] | I. AM, Inc. [Member]
Total revenue