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Common and Preferred Stock - Narrative (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Equity [Abstract]    
Common stock authorized (in shares) 100,000,000 100,000,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock issued (in shares) 25,163,803 24,450,757
Common stock outstanding (in shares) 25,163,803 24,450,757
Preferred stock authorized (in shares) 5,000,000 5,000,000
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock issued (in shares) 0 0
Preferred stock outstanding (in shares) 0 0
Common stock, dividends declared (in dollars per share) $ 0