Off-Balance Sheet Arrangements, Commitments And Contingencies - Litigation (Details 3) $ in Thousands	Sep. 30, 2015 USD ($)
Financial instruments with off-balance sheet risk
1 year of less	$ 183,134
More than 1 year but less than 3 years	194,371
3 years or more but less than 5 years	51,512
5 years or more	86,050
Total	515,067
Commitments to Extend Credit [Member]
Financial instruments with off-balance sheet risk
1 year of less	178,607
More than 1 year but less than 3 years	187,209
3 years or more but less than 5 years	51,512
5 years or more	85,250
Total	502,578
Unused lines of Credit [Member]
Financial instruments with off-balance sheet risk
1 year of less	4,527
More than 1 year but less than 3 years	7,162
5 years or more	800
Total	$ 12,489