Borrowed Funds - Schedule of Borrowed Funds (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Balance
Short-term borrowed funds	$ 9,500	$ 14,250
Long-term borrowed funds	34,500	35,000
Total borrowed funds	44,000	49,250
Average Balance
Short-term borrowed funds	2,341	6,284
Long-term borrowed funds	35,141	15,205
Borrowed funds	$ 37,482	$ 21,489
Average Rate
Short-term borrowed funds	3.34%	1.38%
Long-term borrowed funds	3.06%	3.97%