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LIQUIDITY AND GOING CONCERN (Details) - USD ($)	May 21, 2020	May 04, 2020	Apr. 28, 2020	Aug. 06, 2019	Jun. 06, 2019	Jul. 31, 2020	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Cash balances						$ 2,900,000	$ 2,330,000	$ 1,870,000	$ 1,156,000
Working capital deficit							(1,000,000)
Period for financing from common stock			24 months
Paycheck Protection Program
Loan proceeds							19,500,000
Subsequent Event
Registered share available for future sales						9,700,000
Lincoln Park \| Subsequent Event
Registered share available for future sales						$ 722,279
Lincoln Park \| PA
Maximum aggregate offering price	$ 12,000,000		$ 12,000,000	$ 3,200,000	$ 10,000,000
Period for financing from common stock	24 months				24 months
Cantor Fitzgerald & Co \| ATM Offering Agreement
Paycheck Protection Program
Loan proceeds							$ 19,500,000
URI, Inc. \| PPP
Paycheck Protection Program
Loan proceeds		$ 300,000
Debt Instrument, Payment Terms		Any unforgiven portion of the PPP loan is payable over two years at an interest rate of 1%, with a deferral of payments for the first six months.
Fixed interest rate		1.00%
Debt term		2 years
Deferral of payments, period		6 months