Quarterly report pursuant to Section 13 or 15(d)

EARNINGS PER SHARE (Details)

v3.8.0.1
EARNINGS PER SHARE (Details) - $ / shares
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Common stock    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Earnings per share - basic (in dollars per share) $ 0.22 $ 0.18
Earnings per share - diluted (in dollars per share) 0.22 0.18
Restricted shares of common stock    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Earnings per share - basic (in dollars per share) 0.22 0.18
Earnings per share - diluted (in dollars per share) $ 0.22 $ 0.18