REVENUE (Details - Contract assets and liabilities) - USD ($)	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from Contract with Customer [Abstract]
Costs and estimated earnings in excess of billings on uncompleted contracts	$ 0	$ 1,439,844
Total contract assets	0	1,439,844
Billings in excess of costs and estimated earnings on uncompleted contracts	0	2,215,212
Total contract liabilities	$ 0	$ 2,215,212	$ 6,019,371