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Balance Sheet Parenthetical (Parentheticals) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 99,438,122 61,652,412
Preferred stock, par value $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 50,000,000 50,000,000
Preferred Stock, Shares Issued 0 0
Treasury shares, at cost 20,493 34,922