Consolidated statements of changes in shareholders' equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income, Net
Balance at Dec. 31, 2015	$ 236,674	$ 17,180	$ 94,544	$ 122,493	$ 2,457
Net income	30,374			30,374
Other comprehensive income, net of taxes	8,020				8,020
Cash dividends paid	(9,300)			(9,300)
Balance at Jun. 30, 2016	265,768	17,180	94,544	143,567	10,477
Balance at Dec. 31, 2016	330,498	24,108	213,480	93,784	(874)
Fair value election on mortgage servicing rights, net of taxes of $396 (See Note 1)	615			615
Net income	20,992			20,992
Other comprehensive income, net of taxes	2,162				2,162
Common stock issued, net of offering costs	152,721	4,807	147,914
Stock based compensation expense	3,154	6	3,148
Restricted stock units vested and distributed, net of shares withheld for taxes	(625)	47	(672)
Balance at Jun. 30, 2017	$ 509,517	$ 28,968	$ 363,870	$ 115,391	$ 1,288