Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.8.0.1
Basis of Presentation (Details) - $ / shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income per share - Basic (in dollars per share) $ 0.30 $ 0.29 $ 0.87 $ 0.83
Income per share - Diluted (in dollars per share) $ 0.30 $ 0.29 $ 0.87 $ 0.83
Weighted average common shares - Basic 4,283 4,507 4,303 4,537
Weighted average common shares - Diluted 4,283 4,507 4,303 4,537
As Previously Reported        
Income per share - Basic (in dollars per share)   $ 0.31   $ 0.87
Income per share - Diluted (in dollars per share)   $ 0.31   $ 0.86
Weighted average common shares - Basic   4,507   4,537
Weighted average common shares - Diluted   4,518   4,548