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Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Shares authorized (in shares) 50,000,000 50,000,000
Shares issued (in shares) 3,888,137 3,876,196
Shares outstanding (in shares) 3,809,548 3,812,050
Treasury stock (in shares) 78,589 64,146