Securities - Additional Information (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($) security	Dec. 31, 2015 USD ($) security
Additional Information
The number of holdings of securities of any one issuer other than the U.S. Government and its sponsored entities	0
Holdings of securities as percentage of shareholders' equity, considered as threshold for disclosure purpose	10.00%
Number of securities held	460	460
Number of available for sale securities held	184	193
Number of held to maturity securities held	276	267
Number of securities with fair values below amortized cost	22	193
Total unrealized loss for securities 12 months or more | $	$ 45	$ 910