REVENUE (Details - Timing of revenue recognition) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,537,833	$ 2,018,333
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total revenue	688,428	638,832
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 849,405	$ 1,334,501