Quarterly report pursuant to Section 13 or 15(d)

Basic and diluted earnings per share (Details)

v3.19.2
Basic and diluted earnings per share (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earning Per Share $ 0.20 $ 0.20 $ 0.33 $ 0.35
Common Stock [Member]        
Earning Per Share 0.20 0.20 0.33 0.35
Restricted Stock [Member]        
Earning Per Share $ 0.18 $ 0.20 $ 0.30 $ 0.37