LEASES (Details - Components of lease expense) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Short term lease expense	$ 63	$ 84	$ 208	$ 304
Total lease expense	308	605	929	1,507
Cost of Sales [Member]
Operating lease expense	183	431	548	1,055
Selling, General and Administrative Expenses [Member]
Operating lease expense	$ 62	$ 90	$ 173	$ 148