Business Combinations (Tables)

9 Months Ended

Sep. 30, 2015

Business Combinations [Abstract]

Business Acquisition, Pro Forma Information

	Three Months Ended September 30, 2015				Three Months Ended September 30, 2014				Nine Months Ending September 30, 2015				Nine Months Ending September 30, 2014
	As Reported		Pro Forma		As Reported		Pro Forma		As Reported		Pro Forma		As Reported		Pro Forma
	(unaudited)				(unaudited)				(unaudited)				(unaudited)
	(In thousands, except per share data)
Revenue	$	66,813	$	66,813	$	50,808	$	69,642	$	195,278	$	202,031	$	153,688	$	209,622
Net Income	$	20,232	$	20,232	$	18,015	$	17,711	$	57,604	$	57,834	$	47,011	$	47,075
Basic EPS	$	0.59	$	0.59	$	0.47	$	0.47	$	1.65	$	1.65	$	1.23	$	1.23
Diluted EPS	$	0.59	$	0.59	$	0.47	$	0.46	$	1.63	$	1.64	$	1.22	$	1.22