Federal Home Loan Bank Advances (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
FHLB Advances:
Average balance outstanding during the year	$ 80,875	$ 80,345
Maximum amount outstanding at any month-end during the year	84,500	86,000
Balance outstanding at end of year	$ 72,000	$ 86,000
Weighted average interest rate at end of year	2.15%	2.31%
Average cost of advances during the year	2.24%	2.44%
Weighted average maturity (in months)	24 months	23 months