Employee Benefit Plans (Schedule of Changes in Benefit Obligation and Plan Assets) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Amounts recognized in accumulated other comprehensive loss
Total		$ 2,047	$ 2,163
Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation		312
Supplemental Executive Retirement Plan [Member]
Benefit obligations:
Beginning of year		10,834	9,927
Service cost		307	270	$ 326
Interest cost		424	456	377
Actuarial (gain) loss		(32)	777
Benefits paid	[1]	(481)	(596)
End of year		11,052	10,834	9,927
Fair value of plan assets:
Beginning of year		0	0
Employer contributions		481	596
Benefits paid	[1]	(481)	(596)
End of year		0	0	0
Funded status at end of year(2)	[2]	11,052	10,834
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss		1,789	1,953
Prior service cost (credit)		5	17
Total		1,794	1,970
Other Postretirement Benefit Plan [Member]
Benefit obligations:
Beginning of year		2,997	3,094
Service cost		62	45	42
Interest cost		117	132	173
Actuarial (gain) loss		92	(134)
Benefits paid	[1]	(133)	(140)
End of year		3,447	2,997	3,094
Fair value of plan assets:
Beginning of year		0	0
Employer contributions		133	140
Benefits paid	[1]	(133)	(140)
End of year		0	0	$ 0
Funded status at end of year(2)	[2]	3,447	2,997
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss		423	378
Prior service cost (credit)		(170)	(185)
Total		$ 253	$ 193

[1] (1)In connection with the SBM acquisition, the Company assumed its post-retirement benefits for certain former employees and their spouses whereby the Company will cover 100% of healthcare premiums.

[2] (2)Reported within other liabilities on the consolidated statements of condition.