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Basic and Diluted Income Per Common Share - Narrative (Details)
12 Months Ended
Dec. 31, 2018
shares
Warrant  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities (in shares) 2,168,454
Restricted Stock  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities (in shares) 353,960
Convertible Preferred Stock  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities (in shares) 4,919,760