LEASES (Details - Minimum lease payments) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Short term lease expense	$ 91	$ 45
Total lease expense	438	435
Cost of Sales [Member]
Operating lease expense	313	317
Selling, General and Administrative Expenses [Member]
Operating lease expense	$ 34	$ 73