Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
(Amounts in thousands, except share and per share amounts)		2015		2014		2015		2014
	Net income	$	18,172	$	17,692	$	53,335	$	49,764
	Weighted average shares outstanding – basic and diluted		5,113,077		5,111,201		5,112,108		5,110,435
	Net income per common share – basic and diluted	$	3.55	$	3.46	$	10.43	$	9.74