SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES : Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Product Information [Line Items]
Revenues	$ 1,582	$ 19,466	$ 24,785	$ 25,399
Paid Up Revenue Agreements [Member]
Product Information [Line Items]
Revenues	1,100	19,385	23,110	24,477
Recurring Revenue Agreements [Member]
Product Information [Line Items]
Revenues	$ 482	$ 81	$ 1,675	$ 922