Segment Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Segment Reporting Information [Line Items]
Net interest income from external sources	$ 16,167		$ 16,913
Other income from external sources	7,040		5,283
Depreciation and amortization	682		607
Income (loss) before income taxes	406		3,107
Income tax (benefit) expense	(329)	[1]	637	[1]
Total assets	514,734		506,953
Banking And Financial Services [Member]
Segment Reporting Information [Line Items]
Net interest income from external sources	16,167		16,913
Other income from external sources	4,556		3,013
Depreciation and amortization	672		595
Income (loss) before income taxes	145		2,955
Income tax (benefit) expense	(433)	[1]	576	[1]
Total assets	511,837		504,076
Insurance Services [Member]
Segment Reporting Information [Line Items]
Other income from external sources	2,484		2,270
Depreciation and amortization	10		12
Income (loss) before income taxes	261		152
Income tax (benefit) expense	104	[1]	61	[1]
Total assets	$ 2,897		$ 2,877

[1] Calculated at statutory tax rate of 40%