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Earnings Per Share ("EPS") - Textual (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Shares excluded from earnings per share calculation (in shares) 6,610 0 0 0