REVENUE FROM CONTRACTS WITH CUSTOMERS (Details - Contract balances) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Costs incurred on uncompleted contracts	$ 2,575	$ 342
Estimated earnings on uncompleted contracts	399	465
Estimated loss on uncompleted contracts	(130)	0
Gross costs and estimated earnings	2,844	807
Less: Billings to date on uncompleted contracts	(3,741)	(859)
Costs incurred plus estimated earning less billings on uncompleted contracts, net	$ (897)	$ (52)