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REVENUE (Tables)
 3 Months Ended
Mar. 31, 2021
REVENUES:  
Schedule of Contract Assets on Uncompleted Contracts

At March 31, 2021 and December 31, 2020, contract assets on uncompleted contracts consisted of the following:

 

  

March 31,

2021

   December 31. 2020 
Costs and estimated earnings recognized  $1,679,930   $4,152,850 
Less: Billings or cash received   (1,642,364)   (4,050,392)
Contract assets  $37,566   $102,458 
Schedule of Contract Liabilities on Uncompleted Contracts

At March 31, 2021 and December 31, 2020, contract liabilities on uncompleted contracts consisted of the following:

 

  

March 31,

2021

   December 31. 2020 
Billings and/or cash receipts on uncompleted contracts  $2,530,216   $2,978,007 
Less: Costs and estimated earnings recognized   (2,364,183)   (2,268,454)
Contract liabilities  $166,033   $709,553 
Schedule of Disaggregation of Revenue Quantitative

Quantitative:

For the Three Months Ended March 31, 2021

 

Segments  Rail   Commercial   Government   Banking   IT Suppliers   Artificial Intelligence   Total 
Primary Geographical Markets                            
                             
North America  $1,757,446   $55,842   $28,560   $22,829   $132,977   $157,100   $2,154,754 
                                    
Major Goods and Service Lines                                   
                                    
Turnkey Projects  $1,323,322   $—   $8,339   $1,537   $—   $—   $1,333,198 
Maintenance & Support   434,124    55,842    20,221    21,292    —    —    531,479 
Data Center Auditing Services   —    —    —    —    130,592    —    130,592 
Software License   —    —    —    —    2,385    —    2,385 
Algorithms   —    —    —    —    —    157,100    157,100 
   $1,757,446   $55,842   $28,560   $22,829   $132,977   $157,100   $2,154,754 
                                    
Timing of Revenue Recognition                                   
                                    
Goods transferred over time  $1,323,322   $—   $8,339   $1,537   $132,977   $157,100   $1,623,275 
Services transferred over time   434,124    55,842    20,221    21,292    —    —    531,479 
   $1,757,446   $55,842   $28,560   $22,829   $132,977   $157,100   $2,154,754 

 

For the Three Months Ended March 31, 2020

 

Segments  Rail   Commercial   Government   Banking   IT Suppliers   Total 
Primary Geographical Markets                        
                         
North America  $713,258   $74,335   $27,149   $44,119   $132,084   $990,945 
                               
Major Goods and Service Lines                              
                               
Turnkey Projects  $481,110   $8,622   $—   $23,942   $—   $513,674 
Maintenance & Support   232,148    65,713    27,149    20,177    —    345,187 
Data Center Auditing Services   —    —    —    —    129,699    129,699 
Software License   —    —    —    —    2,385    2,385 
   $713,258   $74,335   $27,149   $44,119   $132,084   $990,945 
                               
Timing of Revenue Recognition                              
                               
Goods transferred over time  $481,110   $8,622   $—   $23,942   $132,084   $645,758 
Services transferred over time   232,148    65,713    27,149    20,177    —    345,187 
   $713,258   $74,335   $27,149   $44,119   $132,084   $990,945