REVENUE FROM CONTRACTS WITH CUSTOMERS (Details - Disaggregation of Revenue) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 3,550	$ 3,136	$ 12,000	$ 9,466
Fixed-price Contract [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,866	2,522	5,170	6,338
Servicing Contracts [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 1,684	$ 614	$ 6,830	$ 3,128