Securities (Details 1) $ in Thousands	Jun. 30, 2015 USD ($)
Amortized cost and fair value of the debt securities maturity
Amortized Cost, Within one year	$ 18,524
Amortized Cost, One to five years	68,339
Amortized Cost, Five to ten years	48,694
Amortized Cost, Beyond ten years	8,612
Amortized Cost, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	243,716
Amortized Cost, Total	387,885
Fair Value, Within one year	18,704
Fair Value, One to five years	68,651
Fair Value, Five to ten years	48,425
Fair Value, Beyond ten years	8,433
Fair Value, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	241,867
Fair Value, Total	$ 386,080