Derivatives and Hedging Activities Cash Flow Hedges Text Description (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Derivative Asset, Notional Amount	$ 75,000,000
Debt Instrument, Convertible, Effective Interest Rate	6.25%
Derivative, Description of Variable Rate Basis	three-month LIBOR plus 1.68%
Derivative, Average Variable Interest Rate	4.45%
Derivative, Term of Contract	5 years
Objectives for Using Derivative Instruments	Holding Company’s cash outflows associated with the subordinated debt related to trust preferred securities to protect against rising London Interbank Offered Rate (“LIBOR”)
Loss on Cash Flow Hedge Ineffectiveness	0	0
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	3,000,000
Private Banking Segment [Member]
Derivative [Line Items]
Number of Interest Rate Derivatives Held	5
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	125,000,000
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member]
Derivative [Line Items]
Derivative, Inception Date	Aug. 01, 2013
Derivative Asset, Notional Amount	25,000,000
Objectives for Using Derivative Instruments	to reduce its exposure to variability in interest-related cash outflows attributable to changes in the LIBOR swap rate associated with borrowing programs for each of the periods, initially expected to be accomplished with LIBOR-indexed brokered deposits, but may also include LIBOR-indexed FHLB advances
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member]
Derivative [Line Items]
Derivative, Inception Date	Mar. 01, 2014
Derivative Asset, Notional Amount	25,000,000
Objectives for Using Derivative Instruments	to reduce its exposure to variability in interest-related cash outflows attributable to changes in the LIBOR swap rate associated with borrowing programs for each of the periods, initially expected to be accomplished with LIBOR-indexed brokered deposits, but may also include LIBOR-indexed FHLB advances
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 6/1/14 [Member]
Derivative [Line Items]
Derivative, Inception Date	Jun. 01, 2014
Derivative Asset, Notional Amount	25,000,000
Objectives for Using Derivative Instruments	to reduce its exposure to variability in interest-related cash outflows attributable to changes in the LIBOR swap rate associated with borrowing programs for each of the periods, initially expected to be accomplished with LIBOR-indexed brokered deposits, but may also include LIBOR-indexed FHLB advances
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member]
Derivative [Line Items]
Derivative, Inception Date	Sep. 02, 2014
Derivative Asset, Notional Amount	25,000,000
Objectives for Using Derivative Instruments	to reduce its exposure to variability in interest-related cash outflows attributable to changes in the LIBOR swap rate associated with borrowing programs for each of the periods, initially expected to be accomplished with LIBOR-indexed brokered deposits, but may also include LIBOR-indexed FHLB advances
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member]
Derivative [Line Items]
Derivative, Inception Date	Dec. 01, 2014
Derivative Asset, Notional Amount	$ 25,000,000
Objectives for Using Derivative Instruments	to reduce its exposure to variability in interest-related cash outflows attributable to changes in the LIBOR swap rate associated with borrowing programs for each of the periods, initially expected to be accomplished with LIBOR-indexed brokered deposits, but may also include LIBOR-indexed FHLB advances
Minimum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 years
Derivative, Fixed Interest Rate	1.68%
Minimum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 years
Derivative, Fixed Interest Rate	1.68%
Minimum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 6/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 years
Derivative, Fixed Interest Rate	1.68%
Minimum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 years
Derivative, Fixed Interest Rate	1.68%
Minimum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 years
Derivative, Fixed Interest Rate	1.68%
Weighted Average [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.98%
Weighted Average [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.98%
Weighted Average [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 6/1/14 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.98%
Weighted Average [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.98%
Weighted Average [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.98%
Maximum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 years
Derivative, Fixed Interest Rate	2.32%
Maximum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 years
Derivative, Fixed Interest Rate	2.32%
Maximum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 6/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 years
Derivative, Fixed Interest Rate	2.32%
Maximum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 years
Derivative, Fixed Interest Rate	2.32%
Maximum [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Private Banking Segment [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 years
Derivative, Fixed Interest Rate	2.32%