REVENUE FROM CONTRACTS WITH CUSTOMERS (Details - Contract balances) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Revenue from Contract with Customer [Abstract]
Costs incurred on uncompleted contracts	$ 4,762	$ 4,281
Estimated earnings on uncompleted contracts	5,243	4,925
Estimated loss on uncompleted contracts	0	(100)
Gross costs and estimated earnings	10,005	9,106
Less: Billings to date on uncompleted contracts	(8,736)	(6,682)
Costs incurred plus estimated earning less billings on uncompleted contracts, net	1,269	2,424
Included in the accompanying unaudited condensed consolidated balance sheets under the following captions:
Accounts receivable, net	4,947	2,767
Contract assets	1,799	3,080
Contract liabilities	(530)	(656)
Costs incurred plus estimated earning less billing on uncompleted contracts	$ 6,216	$ 5,191