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SCHEDULE OF SEGMENT INCOME AND LOSS (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Segment Reporting Information [Line Items]    
 Total Revenue $ 8,507 $ 6,362
Depreciation and amortization 203 87
Unallocated corporate overhead expenses 55 (823)
Operating Segments [Member] | T And D Solutions Segment [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 5,761 3,723
Depreciation and amortization 15 10
Unallocated corporate overhead expenses 1,242 90
Operating Segments [Member] | T And D Solutions Segment [Member] | Power Systems [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 5,761 3,713
Operating Segments [Member] | T And D Solutions Segment [Member] | Service [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 10
Operating Segments [Member] | Critical Power Solutions Segment [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 2,746 2,639
Depreciation and amortization 186 70
Unallocated corporate overhead expenses (437) (155)
Operating Segments [Member] | Critical Power Solutions Segment [Member] | Service [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 2,062 1,524
Operating Segments [Member] | Critical Power Solutions Segment [Member] | Equipment [Member]    
Segment Reporting Information [Line Items]    
 Total Revenue 684 1,115
Corporate, Non-Segment [Member]    
Segment Reporting Information [Line Items]    
Depreciation and amortization 2 7
Unallocated corporate overhead expenses $ (750) $ (758)