Income Taxes Income Taxes (Tables)

9 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2017		2016		2017		2016
Dollars in thousands	Percent		Percent		Percent		Percent
Applicable statutory rate	35.0	%	35.0	%	35.0	%	35.0	%
Increase (decrease) in rate resulting from:
Tax-exempt interest and dividends, net	(5.1	)%	(4.2	)%	(8.8	)%	(4.4	)%
State income taxes (benefit), net of Federal income tax benefit	1.8	%	1.7	%	1.8	%	1.6	%
Other, net	(2.2	)%	0.3	%	(2.2	)%	(1.2	)%
Effective income tax rate	29.5	%	32.8	%	25.8	%	31.0	%

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
Dollars in thousands	2017			2016			2017			2016
Current
Federal	$	2,436		$	1,992		$	3,315		$	5,439
State	251			171			388			451
	2,687			2,163			3,703			5,890
Deferred
Federal	(190		)	(76		)	(333		)	(234		)
State	(17		)	(1		)	(31		)	(1		)
	(207		)	(77		)	(364		)	(235		)
Total	$	2,480		$	2,086		$	3,339		$	5,655