COSTS AND ESTIMATED EARNINGS ON CONTRACTS IN PROGRESS (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
COSTS AND ESTIMATED EARNINGS ON CONTRACTS IN PROGRESS
Costs incurred on contracts in progress	$ 498,190	$ 240,732
Estimated net earnings thereon	541,728	42,403
Total costs and estimated earnings	1,039,918	283,135
Billings to date	(1,407,925)	(1,127,466)
Net overbilled	(368,007)	(844,331)
Contract Liabilities (Deferred Revenue)	(368,007)	(844,331)
Total	$ (368,007)	$ (844,331)