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Net Income per Common Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Net Income per Common Share [Abstract]    
Net income $ 2,521 $ 5,451
Basic earnings per share - Income available to Common stockholders 2,179 5,134
Diluted earnings per share- Income available to Common stockholders $ 2,179 $ 5,134
Basic earnings per share- Income available to Common stockholders, Shares 17,502 16,078
Effect of dilutive securities: Stock options: Shares 49 33
Diluted earnings per share- Income available to Common stockholders, Shares 17,551 16,111
Net income per common share: Basic $ 0.12 $ 0.32
Diluted earnings per share - Income available to Common stockholders $ 0.12 $ 0.32