Repurchase Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	$ 19,056	$ 20,193
Total liability recognized for repurchase agreements	15,091	16,008
U.S. Agency Securities [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	19,056	20,193
Overnight and Continuous [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	16,934	18,144
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	16,934	18,144
Up to 30 Days [Member]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Total carrying value of collateral pledged	0	0
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	0
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	2,122	2,049
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	$ 2,122	$ 2,049