Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Earnings per share (Details)

v3.8.0.1
Basis of Presentation - Earnings per share (Details) - $ / shares
shares in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Income per common share - Basic (in dollars per share) $ 0.36 $ 0.29
Income per common share - Diluted (in dollars per share) $ 0.36 $ 0.29
Weighted average common shares - Basic 4,301 4,343
Weighted average common shares - Diluted 4,301 4,343
As Previously Reported    
Income per common share - Basic (in dollars per share)   $ 0.30
Income per common share - Diluted (in dollars per share)   $ 0.30
Weighted average common shares - Basic   4,343
Weighted average common shares - Diluted   4,359