Derivatives - (FV of Derivatives on the Balance Sheet) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	$ 4	$ 388
Liability Derivatives	23,440	6,232
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	4,875	1,959
Liability Derivatives	4,771	2,083
Other assets [Member] | Interest rate products [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	4	388
Other assets [Member] | Interest rate products [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	4,461	1,959
Other assets [Member] | Interest Rate Lock Commitments [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	332
Other assets [Member] | Forward loan sales agreement | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Asset Derivatives	82
Other liabilities [Member] | Interest rate products [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Liability Derivatives	23,262	6,232
Other liabilities [Member] | Interest rate products [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Liability Derivatives	4,771	$ 2,083
Other liabilities [Member] | Forward Contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Liability Derivatives	$ 178