Deposits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Non-interest bearing deposits, Weighted average rate	0.00%	0.00%
Interest bearing demand deposits, Weighted average rate	0.15%	0.15%
Time deposits, Weighted average rate	1.46%	1.52%
Deposits, Weighted Average Rate	0.42%	0.45%
Non-interest bearing deposits, Amount	$ 119,790	$ 111,282
Interest bearing demand deposits, Amount	256,620	269,402
Time deposits, Amount	113,477	121,135
Total deposits	$ 489,887	$ 501,819
Non-interest bearing deposits, Percentage	24.40%	22.20%
Interest bearing demand deposits, Percentage	52.40%	53.70%
Time deposits, Percentage	23.20%	24.10%
Deposits, Percentage	100.00%	100.00%