Investment Securities - Investments in Continuous Loss Position (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities
Less Than 12 Months, Fair value	$ 117,325	$ 64,766
Less Than 12 Months, Unrealized losses	3,654	826
12 Months or More, Fair value	18,095	7,864
12 Months or More, Unrealized losses	1,051	169
Total, Fair value	135,420	72,630
Total, Unrealized losses	4,705	995
US Government Agencies Debt Securities [Member]
Schedule of Available-for-sale Securities
Continuous unrealized loss investments, number of positions	1
Less Than 12 Months, Fair value	14,840	2,429
Less Than 12 Months, Unrealized losses	199	1
12 Months or More, Fair value	1,552	0
12 Months or More, Unrealized losses	8	0
Total, Fair value	16,392	2,429
Total, Unrealized losses	207	1
Government sponsored agencies - Residential mortgage-backed securities
Schedule of Available-for-sale Securities
Less Than 12 Months, Fair value	49,954	12,021
Less Than 12 Months, Unrealized losses	1,247	325
12 Months or More, Fair value	0	0
12 Months or More, Unrealized losses	0	0
Total, Fair value	49,954	12,021
Total, Unrealized losses	1,247	325
Government sponsored agencies - Collateralized mortgage obligations
Schedule of Available-for-sale Securities
Continuous unrealized loss investments, number of positions	1	3
Less Than 12 Months, Fair value	11,372	27,417
Less Than 12 Months, Unrealized losses	64	127
12 Months or More, Fair value	2,121	7,626
12 Months or More, Unrealized losses	38	168
Total, Fair value	13,493	35,043
Total, Unrealized losses	102	295
Private label collateralized mortgage obligations
Schedule of Available-for-sale Securities
Continuous unrealized loss investments, number of positions	1	1
Less Than 12 Months, Fair value	9,941	0
Less Than 12 Months, Unrealized losses	194	0
12 Months or More, Fair value	142	178
12 Months or More, Unrealized losses	1	0
Total, Fair value	10,083	178
Total, Unrealized losses	195	0
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities
Continuous unrealized loss investments, number of positions	9
Less Than 12 Months, Fair value	31,218	22,899
Less Than 12 Months, Unrealized losses	1,950	373
12 Months or More, Fair value	14,280	0
12 Months or More, Unrealized losses	1,004	0
Total, Fair value	45,498	22,899
Total, Unrealized losses	2,954	373
Common and preferred stocks
Schedule of Available-for-sale Securities
Continuous unrealized loss investments, number of positions		2
Less Than 12 Months, Fair value	0	0
Less Than 12 Months, Unrealized losses	0	0
12 Months or More, Fair value	0	60
12 Months or More, Unrealized losses	0	1
Total, Fair value	0	60
Total, Unrealized losses	$ 0	$ 1