NOTES PAYABLE (Details) $ in Thousands					3 Months Ended		12 Months Ended
	Nov. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	May 01, 2020 USD ($)	Oct. 22, 2018 USD ($) item	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 22, 2018 USD ($)
NOTES PAYABLE
Proceeds from payment protection program			$ 1,200
Directors And Officers insurance, policy term					1 year	1 year
Annual premium					$ 3,315	$ 2,744
Premium paid					662	549
Proceeds from Notes Payable					$ 2,653	$ 2,195	$ 2,653	$ 2,195
Debt Instrument, Term					9 months	9 months
Debt Instrument, Interest Rate, Stated Percentage		3.19%			3.49%	3.19%
License Fees								293
D&O Insurance							596	246
Total current notes payable							596	539
License Agreement | North Carolina State University
NOTES PAYABLE
Aggregate milestone payments										$ 1,200
Notes Payable										1,175
Annual milestone payments beyond upfront amount		$ 300
Finite-Lived Intangible Assets, Gross										$ 1,175
License Agreement | University Of Kentucky
NOTES PAYABLE
Aggregate milestone payments				$ 1,200
Notes Payable							1,151
Annual milestone payments beyond upfront amount	$ 300			300
License acquired				1,151
Upfront payment				$ 300
Number of installments | item				3
Borrowings
NOTES PAYABLE
Accretion of non cash interest expense							$ 7	$ 20	$ 36