ASSETS HELD FOR SALE - Assets Held for sale (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Long Lived Assets Held-for-sale [Line Items]
Net property and equipment	$ 77	$ 48
Total intangibles	509	10,188
Net assets held for sale	509	10,188
Licensing Agreements
Long Lived Assets Held-for-sale [Line Items]
Total intangibles	432	10,140
Total intangibles
Long Lived Assets Held-for-sale [Line Items]
Total intangibles	$ 432	$ 10,140