Investment Securities (Details Textual) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Investment Securities [Line Items]
Security Owned and Pledged as Collateral Carrying Value	$ 136,700,000		$ 136,700,000
Investment Portfolio, Number of Securities	354		354
Investment Portfolio, Number of Securities, Unrealized Loss	59		59
Realized Investment Gains (Losses)	471,000	44,000	471,000	97,000
Realized Investment Gains Losses, Net of Tax	330,000	31,000	306,000	68,000
Other Comprehensive Income (Loss), before Tax			0		645,000
Collateralized Debt Obligations [Member]
Investment Securities [Line Items]
Gain (Loss) on Sale of Debt Investments			$ 329,000