Business Combinations (Tables)

9 Months Ended

Sep. 30, 2013

Business Combinations [Abstract]

Business Acquisition, Pro Forma Information

	Three Months Ending September 30, 2013				Three Months Ending September 30, 2012				Nine Months Ending September 30, 2013				Nine Months Ending September 30, 2012
	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	$	50,293	$	50,293	$	53,804	$	54,806	$	153,863	$	154,772	$	145,347	$	160,266
Net Income	$	13,143	$	13,143	$	18,072	$	14,886	$	44,029	$	42,721	$	51,824	$	42,002
Basic EPS	$	0.35	$	0.35	$	0.49	$	0.40	$	1.18	$	1.14	$	1.41	$	1.14
Diluted EPS	$	0.34	$	0.34	$	0.46	$	0.38	$	1.14	$	1.10	$	1.32	$	1.06