Securities (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Securities with unrealized loss position
Less than 12 Months, Fair Value	$ 16,798	$ 16,624
Less than 12 Months, Unrealized Losses	139	124
12 Months or More, Fair Value	2,173	1,072
12 Months or More, Unrealized Losses	23	26
Total, Fair Value	18,971	17,696
Total, Unrealized Losses	162	150
U.S. government agencies
Securities with unrealized loss position
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or More, Fair Value	66	313
12 Months or More, Unrealized Losses	1	1
Total, Fair Value	66	313
Total, Unrealized Losses	1	1
Mortgage-backed securities of government sponsored entities
Securities with unrealized loss position
Less than 12 Months, Fair Value	13,636	16,624
Less than 12 Months, Unrealized Losses	83	124
12 Months or More, Fair Value	2,107
12 Months or More, Unrealized Losses	22
Total, Fair Value	15,743	16,624
Total, Unrealized Losses	105	124
State and political subdivisions
Securities with unrealized loss position
Less than 12 Months, Fair Value	3,162
Less than 12 Months, Unrealized Losses	56
12 Months or More, Fair Value		759
12 Months or More, Unrealized Losses		25
Total, Fair Value	3,162	759
Total, Unrealized Losses	$ 56	$ 25