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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Total revenue | $ 23,871,277 | $ 22,361,994
RF/Microwave Filters [Member] |  |
Total revenue | 4,330,091 | 2,245,748
Detector Logarithmic Video Amplifiers [Member] |  |
Total revenue | 473,150 | 558,155
Power Supply Units [Member] |  |
Total revenue | 8,071,861 | 7,481,828
Power Supply Systems [Member] |  |
Total revenue | 1,481,922 | 1,920,594
Services Transferred Over Time [Member] |  |
Total revenue | 9,271,835 | 8,988,085
Healthcare Diagnostic Systems [Member] |  |
Total revenue | 1,011,574 | 1,711,050
Defense Systems [Member] |  |
Total revenue | 8,260,261 | 7,140,134
Digital Currency Mining [Member] |  |
Total revenue |  | 641,745
Restaurant Operations [Member] |  |
Total revenue |  | 4,149,646
Lending Activities [Member] |  |
Total revenue | 242,418 | 662,740
Goods Transferred At A Point In Time [Member] |  |
Total revenue | 14,599,442 | 13,373,909
GWW [Member] |  |
Total revenue | 18,212,721 | 15,231,843
GWW [Member] | RF/Microwave Filters [Member] |  |
Total revenue | 4,330,091 | 2,245,748
GWW [Member] | Detector Logarithmic Video Amplifiers [Member] |  |
Total revenue | 473,150 | 558,155
GWW [Member] | Power Supply Units [Member] |  |
Total revenue | 2,655,723 | 1,656,162
GWW [Member] | Power Supply Systems [Member] |  |
Total revenue | 1,481,922 | 1,920,594
GWW [Member] | Services Transferred Over Time [Member] |  |
Total revenue | 9,271,835 | 8,988,085
GWW [Member] | Healthcare Diagnostic Systems [Member] |  |
Total revenue | 1,011,574 | 1,711,050
GWW [Member] | Defense Systems [Member] |  |
Total revenue | 8,260,261 | 7,140,134
GWW [Member] | Digital Currency Mining [Member] |  |
Total revenue |  |
GWW [Member] | Restaurant Operations [Member] |  |
Total revenue |  |
GWW [Member] | Lending Activities [Member] |  |
Total revenue |  |
GWW [Member] | Goods Transferred At A Point In Time [Member] |  |
Total revenue | 8,940,886 | 6,243,758
Coolisys [Member] |  |
Total revenue | 5,416,138 | 5,825,666
Coolisys [Member] | RF/Microwave Filters [Member] |  |
Total revenue |  |
Coolisys [Member] | Detector Logarithmic Video Amplifiers [Member] |  |
Total revenue |  |
Coolisys [Member] | Power Supply Units [Member] |  |
Total revenue | 5,416,138 | 5,825,666
Coolisys [Member] | Power Supply Systems [Member] |  |
Total revenue |  |
Coolisys [Member] | Services Transferred Over Time [Member] |  |
Total revenue |  |
Coolisys [Member] | Healthcare Diagnostic Systems [Member] |  |
Total revenue |  |
Coolisys [Member] | Defense Systems [Member] |  |
Total revenue |  |
Coolisys [Member] | Digital Currency Mining [Member] |  |
Total revenue |  |
Coolisys [Member] | Restaurant Operations [Member] |  |
Total revenue |  |
Coolisys [Member] | Lending Activities [Member] |  |
Total revenue |  |
Coolisys [Member] | Goods Transferred At A Point In Time [Member] |  |
Total revenue | 5,416,138 | 5,825,666
Ault Alliance [Member] |  |
Total revenue | 242,418 | 1,304,485
Ault Alliance [Member] | RF/Microwave Filters [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Power Supply Systems [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Services Transferred Over Time [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Healthcare Diagnostic Systems [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Defense Systems [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Digital Currency Mining [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Restaurant Operations [Member] |  |
Total revenue |  |
Ault Alliance [Member] | Lending Activities [Member] |  |
Total revenue | 242,418 | 662,740
Ault Alliance [Member] | Goods Transferred At A Point In Time [Member] |  |
Total revenue | 242,418 | 1,304,485
Digital Farms [Member] |  |
Total revenue |  | 641,745
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] | Services Transferred Over Time [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 |  | 641,745
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 |  | 641,745
I. AM, Inc. [Member] |  |
Total revenue |  | 4,149,646
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] | Services Transferred Over Time [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 |  | 4,149,646
I. AM, Inc. [Member] | Lending Activities [Member] |  |
Total revenue |  |
I. AM, Inc. [Member] | Goods Transferred At A Point In Time [Member] |  |
Total revenue |  | 4,149,646
North America [Member] |  |
Total revenue | 11,460,436 | 10,923,146
North America [Member] | GWW [Member] |  |
Total revenue | 6,717,843 | 4,342,565
North America [Member] | Coolisys [Member] |  |
Total revenue | 4,500,175 | 5,276,096
North America [Member] | Ault Alliance [Member] |  |
Total revenue | 242,418 | 1,304,485
North America [Member] | Digital Farms [Member] |  |
Total revenue |  | 641,745
North America [Member] | I. AM, Inc. [Member] |  |
Total revenue |  | 4,149,646
Europe [Member] |  |
Total revenue | 2,328,835 | 1,678,256
Europe [Member] | GWW [Member] |  |
Total revenue | 1,878,782 | 1,672,489
Europe [Member] | Coolisys [Member] |  |
Total revenue | 450,053 | 5,767
Europe [Member] | Ault Alliance [Member] |  |
Total revenue |  |
Europe [Member] | Digital Farms [Member] |  |
Total revenue |  |
Europe [Member] | I. AM, Inc. [Member] |  |
Total revenue |  |
Middle East [Member] |  |
Total revenue | 9,273,158 | 8,681,023
Middle East [Member] | GWW [Member] |  |
Total revenue | 9,273,158 | 8,659,675
Middle East [Member] | Coolisys [Member] |  |
Total revenue |  | 21,348
Middle East [Member] | Ault Alliance [Member] |  |
Total revenue |  |
Middle East [Member] | Digital Farms [Member] |  |
Total revenue |  |
Middle East [Member] | I. AM, Inc. [Member] |  |
Total revenue |  |
Other [Member] |  |
Total revenue | 808,848 | 1,079,569
Other [Member] | GWW [Member] |  |
Total revenue | 342,938 | 557,114
Other [Member] | Coolisys [Member] |  |
Total revenue | $ 465,910 | 522,455
Other [Member] | Ault Alliance [Member] |  |
Total revenue |  |
Other [Member] | Digital Farms [Member] |  |
Total revenue |  |
Other [Member] | I. AM, Inc. [Member] |  |
Total revenue |  |
Detector Logarithmic Video Amplifiers [Member] | Ault Alliance [Member] |  |
Total revenue |  |
Power Supply Units [Member] | Ault Alliance [Member] |  |
Total revenue |  |

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