CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Mortgage loans held for sale, fair value	$ 29,434	$ 33,969
Securities held to maturity, fair value	$ 15,920	$ 20,516
Common stock, par value (in dollars per share)	$ 0.0625	$ 0.0625
Common stock, shares authorized (in shares)	60,000,000	30,000,000
Common stock, shares issued (in shares)	17,170,820	17,019,578
Common stock, shares outstanding (in shares)	17,170,820	17,019,578