Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY - Preferred Shares (Details)

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SHAREHOLDERS' EQUITY - Preferred Shares (Details) - shares
Dec. 31, 2020
Dec. 31, 2019
SHAREHOLDERS' EQUITY    
Preferred stock, shares authorized 2,000,000 2,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0