XML 19 R29.htm IDEA: XBRL DOCUMENT v3.2.0.727
Reconciliation of BEPS - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Reconciliation of basic earnings per share ("EPS") to diluted EPS          
Net income available to common stockholders $ 21,509 $ 20,451 $ 31,560 $ 30,993 $ 32,538
Basic weighted-average shares outstanding 49,254 49,011 49,236   48,955
Dilutive effect of potential common stock equivalents — stock options and restricted stock units 219 216 209   191
Diluted weighted-average shares outstanding 49,473 49,227 49,445   49,146
Earnings per common share:          
Basic (in dollars per share) $ 0.44 $ 0.42 $ 0.64   $ 0.66
Diluted (in dollars per share) $ 0.43 $ 0.42 $ 0.64   $ 0.66
Potentially dilutive securities excluded from earnings per diluted share because their effect is anti-dilutive 0 0 0   0