Trust Preferred Capital Notes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Jul. 29, 2015	Dec. 31, 2014	Sep. 20, 2007
Trust Preferred Capital Notes [Line Items]
Gain on redemption of trust preferred capital notes	$ 2,424,000	$ 0	$ 2,424,000	$ 0
Trust preferred capital notes	$ 0		$ 0			$ 7,217,000
Trust II [Member]
Trust Preferred Capital Notes [Line Items]
Trust preferred securities issued by subsidiary trust					$ 7,000,000	$ 7,000,000	$ 7,000,000
Redemption of trust preferred capital notes					4,600,000
Common equity issued by subsidiary trust							217,000
Trust preferred capital notes							$ 7,200,000
Trust preferred securities purchase price par					$ 0.65375
Maximum [Member]
Trust Preferred Capital Notes [Line Items]
Portion of trust preferred securities in Tier 1 capital, percentage			25.00%