LEASES (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 03, 2020	Jan. 03, 2020	Sep. 20, 2019	Jun. 01, 2019	Oct. 20, 2017
Operating lease liabilities
July 1, 2020 through December 31, 2020	$ 845
2021	1,878
2022	1,964
2023	1,017
Total undiscounted future minimum lease payments	5,704
Less: Difference between undiscounted lease payments and discounted operating lease liabilities:	(408)
Total lease liabilities	5,296		$ 1,400		$ 1,600	$ 3,900
Finance lease liabilities
July 1, 2020 through December 31, 2020	40
2021	67
2022	67
2023	67
2024	39
Total undiscounted future minimum lease payments	280
Less: Difference between undiscounted lease payments and discounted lease liabilities:	(45)
Total lease liabilities	$ 235	$ 100		$ 200