Investment Securities Transfer from AFS to HTM (Details) $ in Thousands	Oct. 30, 2015 USD ($)
Transfer from AFS to HTM [Abstract]
Available-for-Sale Securities Transferred to Held-to-Maturity, Amortized Costs	$ 100,343
Available-for-Sale Securities Transferred to Held-to-Maturity, Fair Values	100,140
Available-for-Sale Securities Transferred to Held-to-Maturity, Unrealized Net Gain (Loss)	$ 203
Remaining Expected Lives of Available-for-Sale Securities Transferred to Held-to-Maturity	4 years