Quarterly report pursuant to Section 13 or 15(d)

C. REVENUE (Details - Disaggregation of income)

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C. REVENUE (Details - Disaggregation of income) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Revenues $ 1,294,209 $ 1,803,424
Hospitality [Member]    
Revenues 875,701 1,375,914
Education [Member]    
Revenues 90,529 269,695
Multiple Dwelling Units [Member]    
Revenues 179,860 93,399
Government [Member]    
Revenues 118,335 64,416
Healthcare [Member]    
Revenues 29,784 0
Product [Member]    
Revenues 1,107,864 1,609,292
Product [Member] | Hospitality [Member]    
Revenues 712,907 1,202,342
Product [Member] | Education [Member]    
Revenues 74,103 249,432
Product [Member] | Multiple Dwelling Units [Member]    
Revenues 172,735 93,072
Product [Member] | Government [Member]    
Revenues 118,335 64,416
Product [Member] | Healthcare [Member]    
Revenues 29,784 0
Recurring [Member]    
Revenues 186,345 194,162
Recurring [Member] | Hospitality [Member]    
Revenues 162,794 173,572
Recurring [Member] | Education [Member]    
Revenues 16,426 20,263
Recurring [Member] | Multiple Dwelling Units [Member]    
Revenues 7,125 327
Recurring [Member] | Government [Member]    
Revenues 0 0
Recurring [Member] | Healthcare [Member]    
Revenues $ 0 $ 0