Quarterly report pursuant to Section 13 or 15(d)

WARRANTS - Representative Shares (Details)

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WARRANTS - Representative Shares (Details)
1 Months Ended 3 Months Ended
Aug. 31, 2019
shares
Mar. 31, 2021
USD ($)
shares
Dec. 31, 2020
shares
Oct. 17, 2019
USD ($)
$ / shares
shares
Class of Stock [Line Items]        
Shares outstanding (in shares)   4,228,519 4,331,351  
Representative Shares        
Class of Stock [Line Items]        
Shares issued 125,000      
Dividend per share | $ / shares       $ 0.2
Shares outstanding (in shares)       150,000
Fair value of shares | $       $ 1,137
Lock in period for representative shares | $   180