Fair Value Measurements Assets Measured at Fair Value on a Nonrecurring Basis (Details) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Fair Value, Inputs, Level 1 [Member]
Net loans	$ 0	$ 0
Total assets	0	0
Fair Value, Inputs, Level 1 [Member] | Other Assets [Member]
Other finanical assets	0	0
Fair Value, Inputs, Level 2 [Member]
Net loans	0	0
Total assets	0	0
Fair Value, Inputs, Level 2 [Member] | Other Assets [Member]
Other finanical assets	0	0
Level 3 [Member]
Net loans	137,488	138,666
Total assets	194,456	196,170
Level 3 [Member] | Other Assets [Member]
Other finanical assets	56,968	57,504
Total [Member]
Net loans	137,488	138,666
Total assets	194,456	196,170
Total [Member] | Other Assets [Member]
Other finanical assets	$ 56,968	$ 57,504