Federal Home Loan Bank Stock (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($) item	Dec. 31, 2015 USD ($)
Federal Home Loan Bank Stock [Abstract]
Active market for Federal Home Loan Bank Stock | item	0
Total FHLB stock	$ 3,018	$ 2,545
Other-than-temporary impairment related to the carrying amount of FHLB stock	$ 0