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3. Discontinued Operations (Details 1) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Net income $ 0 $ (315,067) $ 0 $ 215,494
Command Center        
Revenue     0 13,932,769
Cost of staffing services     0 9,946,836
Gross profit (loss)     0 3,985,933
Gain on sale     0 137,437
Selling, general and administrative expense     0 (3,836,045)
Net income before tax     0 287,325
Provision for income taxes     0 71,831
Net income     $ 0 $ 215,494