Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014		Dec. 31, 2014
Segment Reporting Information [Line Items]
Net interest income from external sources	$ 4,802		$ 4,306
Other income from external sources	1,901		1,591
Depreciation and amortization	243		163
Income before income taxes	1,328		976
Income tax expense	376	[1]	298	[1]
Total assets	604,251		546,972		595,915
Banking And Financial Services [Member]
Segment Reporting Information [Line Items]
Net interest income from external sources	4,802		4,305
Other income from external sources	743		606
Depreciation and amortization	239		158
Income before income taxes	928		622
Income tax expense	216	[1]	156	[1]
Total assets	598,265		543,151
Insurance Services [Member]
Segment Reporting Information [Line Items]
Net interest income from external sources			1
Other income from external sources	1,158		985
Depreciation and amortization	4		5
Income before income taxes	400		354
Income tax expense	160	[1]	142	[1]
Total assets	$ 5,986		$ 3,821
Statutory tax rate	40.00%		40.00%

[1] Insurance Services calculated at statutory tax rate of 40%