Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS (Details Narrative)

v3.21.2
COMMITMENTS (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Jul. 26, 2021
Mar. 03, 2021
Other Commitments [Line Items]            
Outstanding commitments $ 39,100,000   $ 39,100,000      
Qualified Defined Contribution Plan [Member]            
Other Commitments [Line Items]            
Employer matching contribution     100.00%      
Maximum annual contributions per employee     6.00%      
Maximum annual contributions per employer     3.00%      
Administrative expenses $ 41,000 $ 29,000 $ 111,000 $ 79,000    
MASSACHUSETTS | Purchase And Sales Agreement [Member]            
Other Commitments [Line Items]            
Outstanding commitments           $ 2,900,000
Subsequent Event [Member] | Purchase And Sales Agreement [Member] | MARYLAND            
Other Commitments [Line Items]            
Outstanding commitments         $ 17,500,000