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Earnings Per Common Share (Narrative) (Details) - Options and Warrants [Member] - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares not included in computation of earnings per common share 179,304 3,625
Minimum [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Exercise price of common shares $ 3.18 $ 4.60
Maximum [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Exercise price of common shares $ 4.70 $ 5.22