Securities (Details 2 ) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value	$ 85,252	$ 60,610
Less than 12 Months, Unrealized Loss	(923)	(485)
12 Months or More, Fair Value	17,856	18,666
12 Months or More, Unrealized Loss	(2,584)	(3,921)
Total, Fair Value	103,108	79,276
Total, Unrealized Loss	(3,507)	(4,406)
U.S. Treasury [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Loss
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value
Total, Unrealized Loss
U.S. Gov't sponsored entities [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value	41,715	7,671
Less than 12 Months, Unrealized Loss	(161)	(15)
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value	41,715	7,671
Total, Unrealized Loss	(161)	(15)
State & political subdivisions [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value	7,857	5,314
Less than 12 Months, Unrealized Loss	(57)	(92)
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value	7,857	5,314
Total, Unrealized Loss	(57)	(92)
Residential & multi-family mortgage [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value	32,159	36,626
Less than 12 Months, Unrealized Loss	(688)	(162)
12 Months or More, Fair Value	4,254	9,485
12 Months or More, Unrealized Loss	(14)	(52)
Total, Fair Value	36,413	46,111
Total, Unrealized Loss	(702)	(214)
Commercial mortgage [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Loss
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value
Total, Unrealized Loss
Corporate notes & bonds [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value		2,860
Less than 12 Months, Unrealized Loss		(139)
12 Months or More, Fair Value	13,002	8,841
12 Months or More, Unrealized Loss	(2,370)	(3,409)
Total, Fair Value	13,002	11,701
Total, Unrealized Loss	(2,370)	(3,548)
Pooled trust preferred [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Loss
12 Months or More, Fair Value	600	340
12 Months or More, Unrealized Loss	(200)	(460)
Total, Fair Value	600	340
Total, Unrealized Loss	(200)	(460)
Pooled SBA [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value	3,521	8,139
Less than 12 Months, Unrealized Loss	(17)	(77)
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value	3,521	8,139
Total, Unrealized Loss	(17)	(77)
Other securities [Member]
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Loss
12 Months or More, Fair Value
12 Months or More, Unrealized Loss
Total, Fair Value
Total, Unrealized Loss