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Securities (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Available for Sale, Amortized Cost, Within one year	$ 2,056
Available for Sale, Amortized Cost, One to five years	26,213
Available for Sale, Amortized Cost, Five to ten years	30,813
Available for Sale, Amortized Cost, After ten years	52,310
Available for Sale, Amortized Cost	111,392
Available for Sale, Amortized Cost, Totals	161,649	153,896
Available for Sale, Fair Value, Within one year	2,101
Available for Sale, Fair Value, One to five years	26,343
Available for Sale, Fair Value, Five to ten years	31,279
Available for Sale, Fair Value, After ten years	52,955
Available for Sale, Fair Value	112,678
Available for Sale, Fair Value, Totals	164,275	156,693
Mortgage-Backed Securities, Issued By Us Government Sponsored Enterprises [Member]
Available for Sale, Amortized Cost, Totals	47,957	75,782
Available for Sale, Fair Value, Totals	49,398	77,489
Mortgage-Backed Securities, Issued By Private Enterprises [Member]
Available for Sale, Amortized Cost, Totals	2,300	2,696
Available for Sale, Fair Value, Totals	$ 2,199	$ 2,453

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