Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Financial Information

The following tables provides segment financial information for the years ended December 31, 2017, 2016 and 2015 follows:

Year Ended December 31, 2017	Banking			Mortgage			Consolidated
Net interest income	$	153,018		$	253		$	153,271
Provision for loan loss		(950	)		—			(950	)
Mortgage banking income		26,737			93,620			120,357
Change in fair value of mortgage servicing rights(1)		—			(3,424	)		(3,424	)
Other noninterest income		24,648			—			24,648
Depreciation		3,801			515			4,316
Amortization of intangibles		1,995			—			1,995
Loss on sale of mortgage servicing rights		—			249			249
Other noninterest mortgage banking expense		21,714			76,582			98,296
Other noninterest expense(2)		117,461			—			117,461
Income before income taxes		60,382			13,103			73,485
Income tax expense								21,087
Net income								52,398
Total assets	$	4,130,349		$	597,364		$	4,727,713
Goodwill		137,090			100			137,190
(1) Included in mortgage banking income.
(2) Included $19,034 in merger and conversion expenses related to the merger with the Clayton Banks.

Year Ended December 31, 2016	Banking			Mortgage			Consolidated
Net interest income	$	112,365		$	(1,415	)	$	110,950
Provision for loan loss		(1,479	)		—			(1,479	)
Mortgage banking income		25,542			92,209			117,751
Other noninterest income		26,934			—			26,934
Depreciation and amortization		3,506			489			3,995
Amortization of intangibles		2,132			—			2,132
Amortization and impairment of mortgage servicing rights		—			12,999			12,999
Loss on sale of mortgage servicing rights		—			4,447			4,447
Other noninterest mortgage banking expense		16,095			66,256			82,351
Other noninterest expense(1)		88,866			—			88,866
Income before income taxes		55,721			6,603			62,324
Income tax expense								21,733
Net income								40,591
Total assets	$	2,752,773		$	524,108		$	3,276,881
Goodwill		46,767			100			46,867

(1) Included $3,268 in merger and conversion expenses related to the acquisition of NWGB.

Year Ended December 31, 2015	Banking			Mortgage		Consolidated
Net interest income	$	92,366		$	1,506	$	93,872
Provision for loan loss		(3,070	)		6		(3,064	)
Mortgage banking income		18,718			51,472		70,190
Other noninterest income		22,190			—		22,190
Depreciation and amortization		2,933			350		3,283
Amortization of intangibles		1,731			—		1,731
Amortization and impairment of mortgage servicing rights		—			2,795		2,795
Other noninterest mortgage banking expense		13,189			42,949		56,138
Other noninterest expense(1)		74,545			—		74,545
Income before income taxes		43,946			6,878		50,824
Income tax expense							2,968
Net income							47,856
Total assets	$	2,570,071		$	329,349	$	2,899,420
Goodwill		46,804			100		46,904