Post-effective amendment to a registration statement that is not immediately effective upon filing

ORGANIZATION, NATURE OF BUSINESS, AND RISK AND UNCERTAINTIES (Details)

v3.21.1
ORGANIZATION, NATURE OF BUSINESS, AND RISK AND UNCERTAINTIES (Details)
3 Months Ended 12 Months Ended
Dec. 09, 2020
$ / shares
Mar. 31, 2021
$ / shares
Dec. 31, 2020
$ / shares
Aug. 31, 2020
$ / shares
Dec. 31, 2019
$ / shares
Number of months cash and Investments sufficient to fund operating and capital expenditure   12 months 12 months    
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Trine          
Exchange ratio 1.22122