Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY - Representative Shares (Details)

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SHAREHOLDERS' EQUITY - Representative Shares (Details)
1 Months Ended 12 Months Ended
Aug. 31, 2019
shares
Dec. 31, 2020
D
shares
Dec. 31, 2019
shares
Oct. 17, 2019
USD ($)
$ / shares
shares
Class of Stock [Line Items]        
Shares outstanding (in shares)   4,331,351 4,178,231  
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 | D   180