Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - Cash Dividend Activity (Details)

v3.10.0.1
STOCKHOLDERS' EQUITY - Cash Dividend Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Jul. 18, 2018
Apr. 17, 2018
Feb. 06, 2018
Sep. 30, 2018
Equity [Abstract]        
Special cash dividends paid, per share (in dollars per share) $ 0.25 $ 1.76    
Cash dividends paid, per share (in dollars per share) $ 0.15 $ 0.14 $ 0.13 $ 2.43
Special cash dividend paid $ 2,844 $ 20,022    
Cash dividend paid $ 1,707 $ 1,592 $ 1,479 $ 27,644