LICENSE AGREEMENTS (Details Narrative) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
License revenue		$ 38	$ 38	$ 76	$ 76
First Milestone paid in licensing agreements				100
TG-1101 [Member]
Upfront Fee	$ 2,000
Income Tax Expense (Benefit)	$ 300
Deferred Revenue		$ 1,000		1,000		$ 1,100
Deferred Revenue, Current						$ 152
TG-1701 [Member]
Upfront Fee				1,000
TG-1801 [Member]
Upfront Fee				$ 3,000