LEASES (Details - Components of lease expense) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Short term lease expense	$ 76	$ 129	$ 144	$ 220
Total lease expense	313	464	620	902
Cost of Sales [Member]
Operating lease expense	182	311	365	624
Selling, General and Administrative Expenses [Member]
Operating lease expense	$ 55	$ 24	$ 111	$ 58