Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Earnings per share (Details)

v3.10.0.1
Basis of Presentation - Earnings per share (Details) - $ / shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Income per common share - Basic (in dollars per share) $ (0.25) $ 0.28 $ 0.10 $ 0.57
Income per common share - Diluted (in dollars per share) $ (0.25) $ 0.28 $ 0.10 $ 0.57
Weighted average common shares - Basic 4,344 4,285 4,323 4,314
Weighted average common shares - Diluted 4,344 4,285 4,323 4,314
As Previously Reported        
Income per common share - Basic (in dollars per share)   $ 0.30   $ 0.60
Income per common share - Diluted (in dollars per share)   $ 0.30   $ 0.60
Weighted average common shares - Basic   4,285   4,314
Weighted average common shares - Diluted   4,315   4,337
As Restated:        
Income per common share - Basic (in dollars per share)   $ 0.28   $ 0.57
Income per common share - Diluted (in dollars per share)   $ 0.28   $ 0.57
Weighted average common shares - Basic   4,285   4,314
Weighted average common shares - Diluted   4,285   4,314