REVENUE FROM CONTRACTS WITH CUSTOMERS (Details - Disaggregation of Revenue) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 4,528	$ 2,725	$ 8,450	$ 6,330
Fixed-price Contract [Member]
Disaggregation of Revenue [Line Items]
Revenues	2,011	2,073	3,305	3,817
Servicing Contracts [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 2,517	$ 652	$ 5,145	$ 2,513