Investment Securities - Summary Of Interest Income On Available-For-Sale Investment Securities (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	$ 1,272	$ 1,001
Total tax-exempt interest income	208	288
Total interest income	1,480	1,289
U.S. Treasury And Government Sponsored Entities
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	775	419
U.S. Agency Mortgage-backed Securities
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	9	1
Other
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	488	581
Municipal Bonds
Schedule of Available-for-sale Securities [Line Items]
Total tax-exempt interest income	$ 208	$ 288