Other Real Estate and Covered Other Real Estate - Additional Information (Details) - USD ($) $ in Thousands		9 Months Ended
	Jul. 01, 2016	Sep. 30, 2016	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2014
Other Real Estate [Abstract]
Transfers to non covered other real estate	$ 388	$ 388
Covered other real estate		$ 0	$ 1,651	$ 2,865	$ 6,060