Income Tax (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule of Income tax provision calculated at the Statutory Federal Income tax rate
Income tax at statutory rate	$ 1,965	$ 1,483	$ 1,298
Tax-exempt interest income, net	(358)	(311)	(289)
Earnings on life insurance assets, including gain from proceeds in 2010	(113)	(118)	(172)
Low income housing partnership tax credits	(127)	(127)	(127)
Write-off capital loss carryforward			60
Change in valuation allowance			(54)
Other items, net	63	32	5
Total income tax provision	$ 1,430	$ 959	$ 721