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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Thousands
Mar. 31, 2020
Dec. 31, 2019
CONSOLIDATED BALANCE SHEETS    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 50,000 50,000
Common stock, shares issued 31,503 31,461
Common stock, shares outstanding 31,503 31,461
Treasury stock, shares 415 0