Significant Accounting Policies (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
LIHTC [Member]
Basis Of Presentation [Line Items]
Investments	$ 19,600
Cash and Cash Equivalents [Member]
Basis Of Presentation [Line Items]
Total deposits	0	$ 125
Cash and cash equivalents	116,300	89,700
Interest earning deposits with banks	7,000	7,100
Federal funds sold	$ 68,400	$ 67,500