Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Schedule of Disaggregation of Revenues) (Details)

v3.22.2.2
Revenue Recognition (Schedule of Disaggregation of Revenues) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Disaggregation of Revenue [Line Items]        
Revenues $ 5,890,636   $ 6,209,436  
Solar [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 4,218,000   4,450,000  
Solar [Member] | Residential Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 4,157,000   4,379,000  
Solar [Member] | Commerial Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 37,000   37,000  
Solar [Member] | Commission Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 24,000   34,000  
IT Solutions & Services [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 1,734,000 $ 1,734,000 1,820,000 $ 1,820,000
IT Solutions & Services [Member] | Financial & Legal [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 521,000   545,000  
IT Solutions & Services [Member] | Healthcare [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 234,000   246,000  
IT Solutions & Services [Member] | Education [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 54,000   58,000  
IT Solutions & Services [Member] | Other Commercial Clients [Member]        
Disaggregation of Revenue [Line Items]        
Revenues $ 925,000   971,000  
IT Solutions & Services [Member] | Project & Product [Member]        
Disaggregation of Revenue [Line Items]        
Revenues   214,000   259,000
IT Solutions & Services [Member] | Services & Support [Member]        
Disaggregation of Revenue [Line Items]        
Revenues   $ 1,520,000   $ 1,561,000
Consolidation, Elimination, Affiliate Group and Registrant [Member]        
Disaggregation of Revenue [Line Items]        
Revenues     $ 61,000