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Nature of the Business and Basis of Presentation (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended
Feb. 29, 2020
Jan. 31, 2020
Feb. 29, 2020
Mar. 31, 2020
Mar. 31, 2019
Common Shares [Line Items]          
Proceeds from issuance of common shares     $ 282,833 $ 283,333 $ 0
Other offering expenses       $ 340 $ 0
Public Offering          
Common Shares [Line Items]          
Common stock issued (shares)   4,830,917      
Fair value of common share   $ 51.75      
Proceeds from issuance of common shares   $ 245,877      
Underwriting discounts and commissions   3,623      
Other offering expenses   $ 500      
Over-Allotment Option          
Common Shares [Line Items]          
Common stock issued (shares) 724,637        
Proceeds from issuance of common shares $ 36,956        
Underwriting discounts and commissions $ 543