Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

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

The following table shows the components of income taxes for the years ended December 31, 2015, 2014 and 2013.

	2015			2014			2013
Current:
Federal	$	8,057		$	4,838		$	5,097
State	1,558			1,276			1,076
Deferred:
Federal	112			608			1,044
State	(30		)	(73		)	103
Income taxes	$	9,697		$	6,649		$	7,320

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

Total income taxes for the years ended December 31, 2015, 2014 and 2013, differed from the amounts computed by applying the U.S. federal income tax rate of 35 percent to income before income taxes as shown in the following table.

	2015					2014					2013
	Amount			Percent of Pretax Income		Amount			Percent of Pretax Income		Amount			Percent of Pretax Income
Computed expected tax expense	$	11,004		35.0	%	$	9,341		35.0	%	$	8,474		35.0	%
State income tax expense, net of
federal income tax benefit	957			3.0		596			2.2		687			2.8
Tax-exempt interest income	(1,786		)	(5.7	)	(1,525		)	(5.7	)	(1,331		)	(5.5	)
Nondeductible interest expense to
own tax-exempt securities	43			0.1		42			0.2		46			0.2
Tax-exempt increase in cash value of
life insurance	(254		)	(0.8	)	(256		)	(1.0	)	(226		)	(1.0	)
Utilization of capital loss carryforwards	(130		)	(0.4	)	(1,318		)	(4.9	)	—			—
Low income housing tax credits	(275		)	(0.9	)	(160		)	(0.6	)	(79		)	(0.3	)
New markets tax credit	—			—		—			—		(273		)	(1.1	)
Other, net	138			0.5		(71		)	(0.3	)	22			0.1
Income taxes	$	9,697		30.8	%	$	6,649		24.9	%	$	7,320		30.2	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

Net deferred tax assets consisted of the following components as of December 31, 2015 and 2014.

	2015			2014
Deferred tax assets:
Allowance for loan losses	$	5,687		$	5,171
Net unrealized losses on interest rate swaps	473			99
Intangibles	771			1,079
Other real estate owned	—			367
Accrued expenses	898			891
Restricted stock unit compensation	358			184
State net operating loss carryforward	1,183			1,100
Capital loss carryforward	355			797
Other	34			46
	9,759			9,734
Deferred tax liabilities:
Net deferred loan fees and costs	350			334
Net unrealized gains on securities available for sale	210			255
Premises and equipment	674			565
Other	317			350
	1,551			1,504
Net deferred tax assets before valuation allowance	8,208			8,230
Valuation allowance for deferred tax assets	(1,538		)	(1,897		)
Net deferred tax assets	$	6,670		$	6,333