Repurchase Agreements (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	$ 8,182,000	$ 14,323,000
Total liability recognized for repurchase agreements	5,728,000	5,906,000
U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	0
Overnight and Continuous [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	6,112,000	10,368,000
Overnight and Continuous [Member] | U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	6,112,000	10,368,000
Up to 30 Days [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	1,015,000
Up to 30 Days [Member] | U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	1,015,000
30 - 90 Days [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	0
30 - 90 Days [Member] | U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	0
Greater than 90 Days [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	2,070,000	2,940,000
Greater than 90 Days [Member] | U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	$ 2,070,000	$ 2,940,000