Loans (Allowance For Loan Losses And The Loans Receivable By Portfolio Segment And Based On Impairment Method) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Allowance for loan losses:
Balance at beginning of year	$ 26,037	$ 26,424	$ 26,836
Charge-offs	(792)	(3,174)	(4,193)
Recoveries	402	860	245
Provisions (credit)	645	1,927	3,536
Balance at end of year	26,292	26,037	26,424
Ending balance: individually evaluated for impairment	2,755	2,632
Ending balance: collectively evaluated for impairment	23,537	23,405
Loans, net:
Ending Balance	1,942,995	1,489,476
Ending balance: individually evaluated for impairment	34,274	38,337
Ending balance: collectively evaluated for impairment	1,908,721	1,451,139
Commercial and Industrial
Allowance for loan losses:
Balance at beginning of year	425	1,160
Charge-offs	(135)	(379)
Recoveries	8	201
Provisions (credit)	543	(557)
Balance at end of year	841	425
Ending balance: individually evaluated for impairment	109	104
Ending balance: collectively evaluated for impairment	732	321
Loans, net:
Ending Balance	12,992	10,202
Ending balance: individually evaluated for impairment	806	1,504
Ending balance: collectively evaluated for impairment	12,186	8,698
Other
Allowance for loan losses:
Balance at beginning of year	67	21
Charge-offs	0	(25)
Recoveries	41	73
Provisions (credit)	26	(2)
Balance at end of year	134	67
Ending balance: collectively evaluated for impairment	134	67
Loans, net:
Ending Balance	2,157	2,279
Ending balance: collectively evaluated for impairment	2,157	2,279
Unallocated
Allowance for loan losses:
Balance at beginning of year	1,024	1,201
Provisions (credit)	185	(177)
Balance at end of year	1,209	1,024
Ending balance: collectively evaluated for impairment	1,209	1,024
Originated Loans Total
Allowance for loan losses:
Balance at beginning of year	25,449	26,188
Charge-offs	(792)	(3,174)
Recoveries	402	860
Provisions (credit)	771	1,575
Balance at end of year	25,830	25,449
Ending balance: individually evaluated for impairment	2,755	2,632
Ending balance: collectively evaluated for impairment	23,075	22,817
Loans, net:
Ending Balance	1,632,494	1,352,191
Ending balance: individually evaluated for impairment	33,419	38,337
Ending balance: collectively evaluated for impairment	1,599,075	1,313,854
PCI
Allowance for loan losses:
Balance at beginning of year	588	236
Provisions (credit)	(188)	352
Balance at end of year	400	588
Ending balance: collectively evaluated for impairment	400	588
Loans, net:
Ending Balance	44,816	59,468
Ending balance: collectively evaluated for impairment	44,816	59,468
Acquired Loans
Allowance for loan losses:
Balance at beginning of year	0
Provisions (credit)	62	0
Balance at end of year	62	0
Ending balance: collectively evaluated for impairment	62	0
Loans, net:
Ending Balance	265,685	77,817
Ending balance: individually evaluated for impairment	855	0
Ending balance: collectively evaluated for impairment	264,830	77,817
Real Estate Loans | Commercial mortgage
Allowance for loan losses:
Balance at beginning of year	12,619	14,480
Charge-offs	(103)	(1,208)
Recoveries	72	1
Provisions (credit)	(3,279)	(654)
Balance at end of year	9,309	12,619
Ending balance: individually evaluated for impairment	2,361	2,385
Ending balance: collectively evaluated for impairment	6,948	10,234
Loans, net:
Ending Balance	390,885	340,534
Ending balance: individually evaluated for impairment	29,224	32,194
Ending balance: collectively evaluated for impairment	361,661	308,340
Real Estate Loans | One-to-four family residential mortgage
Allowance for loan losses:
Balance at beginning of year	875	623
Charge-offs	(58)	(414)
Recoveries	0	18
Provisions (credit)	134	648
Balance at end of year	951	875
Ending balance: individually evaluated for impairment	57	19
Ending balance: collectively evaluated for impairment	894	856
Loans, net:
Ending Balance	74,990	65,289
Ending balance: individually evaluated for impairment	1,072	1,115
Ending balance: collectively evaluated for impairment	73,918	64,174
Real Estate Loans | Construction and land
Allowance for loan losses:
Balance at beginning of year	205	994
Recoveries	246	567
Provisions (credit)	(185)	(1,356)
Balance at end of year	266	205
Ending balance: collectively evaluated for impairment	266	205
Loans, net:
Ending Balance	21,445	14,161
Ending balance: individually evaluated for impairment	0	109
Ending balance: collectively evaluated for impairment	21,445	14,052
Real Estate Loans | Multifamily
Allowance for loan losses:
Balance at beginning of year	9,374	7,086
Charge-offs	(7)	(657)
Recoveries	35	0
Provisions (credit)	2,817	2,945
Balance at end of year	12,219	9,374
Ending balance: individually evaluated for impairment	215	117
Ending balance: collectively evaluated for impairment	12,004	9,257
Loans, net:
Ending Balance	1,074,539	872,901
Ending balance: individually evaluated for impairment	1,990	2,074
Ending balance: collectively evaluated for impairment	1,072,549	870,827
Real Estate Loans | Home equity and lines of credit
Allowance for loan losses:
Balance at beginning of year	860	623
Charge-offs	(489)	(491)
Provisions (credit)	530	728
Balance at end of year	901	860
Ending balance: individually evaluated for impairment	13	7
Ending balance: collectively evaluated for impairment	888	853
Loans, net:
Ending Balance	55,486	46,825
Ending balance: individually evaluated for impairment	327	1,341
Ending balance: collectively evaluated for impairment	$ 55,159	$ 45,484