BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Schedule of revenue recognition

The Company’s disaggregated revenues consist of the following for the three months ended March 31, 2019:

	Three Months ended March 31, 2019
							Digital
	DPC		DPL		Enertec		Farms		I.AM		Total
Primary Geographical
Markets
North America	$	2,546,837	$	—	$	—	$	28,804	$	1,173,499	$	3,749,140
Europe		66,402		481,597		—		—		—		547,999
Middle East		—		—		2,312,902		—		—		2,312,902
Other		68,767		74,917		185,318		—		—		329,002
	$	2,682,006	$	556,514	$	2,498,220	$	28,804	$	1,173,499	$	6,939,043
Major Goods
RF/Microwave Filters	$	652,559	$	—	$	—	$	—	$	—	$	652,559
Detector logarithmic
video amplifiers		435,365		—		—		—		—		435,365
Power Supply Units		1,408,993		—		—		—		—		1,408,993
Power Supply Systems		—		556,514		—		—		—		556,514
Healthcare diagnostic systems		—		—		648,668		—		—		648,668
Defense systems		—		—		1,849,552		—		—		1,849,552
Digital Currency Mining		—		—		—		28,804		—		28,804
Restaurant operations		—		—		—		—		1,173,499		1,173,499
Lending activities		185,089		—		—		—		—		185,089
	$	2,682,006	$	556,514	$	2,498,220	$	28,804	$	1,173,499	$	6,939,043
Timing of Revenue
Recognition
Goods transferred at a
a point in time	$	2,682,006	$	419,613	$	—	$	28,804	$	1,173,499	$	4,303,922
Services transferred over time		—		136,901		2,498,220		—		—		2,635,121
	$	2,682,006	$	556,514	$	2,498,220	$	28,804	$	1,173,499	$	6,939,043

Schedule of fair value measurement

The following table sets forth the Company’s financial instruments (See Note 4 and Note 7) that were measured at fair value on a recurring basis by level within the fair value hierarchy:

	Fair Value Measurement at March 31, 2019
	Total		Level 1		Level 2		Level 3
Investments in common stock and derivative instruments of AVLP – a related party	$	2,385,082	$	633,214	$	—	$	1,751,868
Investment in common stock of Alzamend – a related party		176,250		—		—		176,250
Investments in marketable equity securities		283,988		283,988		—		—
Investments in warrants of public companies		33,673		—		—		33,673
Total Investments	$	2,878,993	$	917,202	$	—	$	1,961,791

	Fair Value Measurement at December 31, 2018
	Total		Level 1		Level 2		Level 3
Investments in common stock and derivative instruments of AVLP – a related party	$	3,043,499	$	812,858	$	—	$	2,230,641
Investments in marketable securities		178,597		178,597		—		—
Investments in warrants of public companies		34,372		—		—		34,372
Total Investments	$	3,256,468	$	991,455	$	—	$	2,265,013

Schedule of anti-dilutive securities

Anti-dilutive securities, which are convertible into the Company’s Class A common stock, consist of the following at March 31, 2019 and 2018:

	March 31,
	2019		2018
Stock options		360,250		222,875
Warrants		936,381		323,743
Convertible notes		1,438,456		—
Conversion of preferred stock		89,286		83,856
Total		2,824,373		630,474