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REVENUE (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2021

Dec. 31, 2020

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

For the Year Ended December 31, 2020

Segments		Rail				Commercial				Petrochemical				Government				Banking				IT Suppliers				Artificial Intelligence				Total
Primary Geographical Markets
North America		$	5,558,405			$	298,705			$	23,951			$	687,293			$	188,819			$	273,604			$	1,008,671			$	8,039,448
Major Goods and Service Lines
Turnkey Projects		$	4,131,155			$	59,616			$	33,363			$	599,481			$	132,515			$	—			$	—			$	4,956,130
Technical Support			1,427,250				239,089				(9,412	)			87,812				56,304				—				—				1,801,043
Data Center Auditing Services			—				—				—				—				—				266,449				—				266,449
Software License			—				—				—				—				—				7,155				—				7,155
Algorithms			—				—				—				—				—				—				1,008,671				1.008,671
		$	5,558,405			$	298,705			$	23,951			$	687,293			$	188,819			$	273,604			$	1,008,671			$	8,039,448
Timing of Revenue Recognition
Goods transferred over time		$	4,131,155			$	59,616			$	33,363			$	599,481			$	132,515			$	273,604			$	1,008,671			$	6,238,405
Services transferred over time			1,427,250				239,089				(9,412	)			87,812				56,304				—				—				1,801,043
		$	5,558,405			$	298,705			$	23,951			$	687,293			$	188,819			$	273,604			$	1,008,671			$	8,039,448

For the Year Ended December 31, 2019

Segments		Rail						Commercial							Petrochemical							Government							Banking							IT Suppliers							Total
Primary Geographical Markets
North America		$	11,201,794						$	465,782						$	99,841						$	201,659						$	1,371,821						$	300,418						$	13,641,315
Major Goods and Service Lines
Turnkey Projects		$	10,020,318						$	422,230						$	70,545						$	88,723						$	1,361,622						$	—						$	11,963,438
Maintenance & Support			1,181,476							43,552							29,296							112,936							10,199							—							1,377,459
Data Center Auditing Services			—							—							—							—							—							246,658							246,658
Software License			—							—							—							—							—							53,760							53,760
		$	11,201,794						$	465,782						$	99,841						$	201,659						$	1,371,821						$	300,418						$	13,641,315
Timing of Revenue Recognition
Goods transferred over time		$	10,020,318						$	422,230						$	70,545						$	88,723						$	1,361,622						$	300,418						$	12,263,856
Services transferred over time			1,181,476							43,552							29,296							112,936							10,199							—							1,377,459
		$	11,201,794						$	465,782						$	99,841						$	201,659						$	1,371,821						$	300,418						$	13,641,315

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Billings in Excess of Costs and Estimated Earnings on Uncompleted Contracts.

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Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts.

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045

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