Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details Narrative)

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INCOME TAXES (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]      
Research and development tax credit carryforwards $ 9,233,000 $ 9,233,000 $ 6,031,000
Deferred tax assets valuation allowance increase   23,324,000 18,210,000
Uncertain tax position 0 0 0
Federal [Member]      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards 167,399,000 $ 167,399,000 99,754,000
Operating loss carryforwards expiration year   2029  
Net operating loss carryforwards no expiration 111,047,000 $ 111,047,000  
Net operating loss carryforwards limitation percentage on taxable income   80.00%  
Massachusetts [Member]      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards 161,143,000 $ 161,143,000 $ 94,884,000
Foreign Tax Authority [Member] | Other Income [Member]      
Operating Loss Carryforwards [Line Items]      
Proceeds form income tax refund $ 13,700,000 $ 13,700,000