Annual report pursuant to Section 13 and 15(d)

EARNINGS PER SHARE (Reconcilement of the Denominators of the Basic and Diluted EPS Computations) (Details)

v3.6.0.2
EARNINGS PER SHARE (Reconcilement of the Denominators of the Basic and Diluted EPS Computations) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Reconcilement of the denominators of the basic and diluted EPS computations      
Basic EPS, Net Income Available to Common Stockholders (Numerator) $ 77,476 $ 67,079 $ 52,164
Basic EPS, Weighted Average Shares (Denominator) 43,784,000 45,055,000 46,036,000
Basic EPS, Per Share Amount (in dollars per share) $ 1.77 $ 1.49 $ 1.13
Effect of dilutive stock awards, Weighted Average Shares (Denominator) 106,000 84,000 95,000
Diluted EPS, Net Income Available to Common Stockholders (Numerator) $ 77,476 $ 67,079 $ 52,164
Diluted EPS, Weighted Average Common Shares 43,890,271 45,138,891 46,130,895
Diluted EPS, Per Share Amount (in dollars per share) $ 1.77 $ 1.49 $ 1.13