Derivatives and Hedging Activities Cash Flow Hedges Text Description (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($) contracts	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) contracts	Sep. 30, 2015 USD ($)
Derivative [Line Items]
Objectives for Using Derivative Instruments			The Company’s objective in using derivatives is to add stability to interest income and expense and to manage the risk related to exposure to changes in interest rates.
Derivative Instruments, Gain Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing	$ (19)	$ 0	$ 26	$ 0
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	$ 1,300		$ 1,300
Private Banking Segment [Member]
Derivative [Line Items]
Number of Interest Rate Derivatives Held | contracts	6		6
Interest Rate Swap [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivatives, Total Notional Amount	$ 150,000		$ 150,000
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Aug. 01, 2013
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 8/1/13 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Mar. 01, 2014
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 3/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2013 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Jun. 01, 2014
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2013 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2013 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2013 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2014 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Jun. 01, 2014
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2014 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2014 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap 2014 effective 6/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Sep. 02, 2014
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 9/2/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Inception Date			Dec. 01, 2014
Derivative Asset, Notional Amount	$ 25,000		$ 25,000
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
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract			3 years
Derivative, Fixed Interest Rate	1.17%		1.17%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract			6 years
Derivative, Fixed Interest Rate	2.32%		2.32%
Interest Rate Swap [Member] | Bank $25m LIBOR Swap effective 12/1/14 [Member] | Private Banking Segment [Member] | Designated as Hedging Instrument [Member] | Weighted Average [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	1.85%		1.85%