Annual report pursuant to Section 13 and 15(d)

EARNINGS (LOSS) PER SHARE INFORMATION - Additional information (Details)

v3.20.4
EARNINGS (LOSS) PER SHARE INFORMATION - Additional information (Details) - shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Pre Funded Warrants, Shares 13,428,500      
Restricted Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of shares were excluded from the computation of diluted earnings per share 2,144,617 704,684 2,500  
Common Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of shares were excluded from the computation of diluted earnings per share   465,500 2,353,500 574,500
Common warrants        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of shares were excluded from the computation of diluted earnings per share 29,804,300