SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

	First Quarter				Second Quarter				Third Quarter				Fourth Quarter
	2017		2016		2017		2016		2017		2016		2017		2016
					(Dollars in thousands, except per share data)
Interest income	$	64,407	$	59,741	$	68,133	$	61,160	$	71,778	$	62,308	$	72,876	$	63,428
Interest expense	4,207		4,850		4,378		4,627		4,705		4,640		5,044		4,676
Net interest income	60,200		54,891		63,755		56,533		67,073		57,668		67,832		58,752
Provision for loan losses	600		525		1,050		600		—		950		1,300		4,000
Total noninterest income	18,912		19,155		21,398		21,095		20,770		20,416		21,914		21,762
Total noninterest expenses	48,773		46,482		52,809		47,146		51,310		46,857		51,467		51,637
Provision for income taxes	9,014		8,428		10,731		9,508		12,681		9,793		14,915		7,698
Net income	$	20,725	$	18,611	$	20,563	$	20,374	$	23,852	$	20,484	$	22,064	$	17,179
Basic earnings per share	$	0.77	$	0.71	$	0.75	$	0.77	$	0.87	$	0.78	$	0.80	$	0.64
Diluted earnings per share	$	0.76	$	0.71	$	0.75	$	0.77	$	0.87	$	0.78	$	0.80	$	0.64
Weighted average common shares (basic)	27,029,640		26,275,323		27,257,799		26,304,129		27,436,792		26,324,316		27,445,739		26,710,029
Common stock equivalents	81,283		43,409		74,497		47,885		76,307		53,072		77,615		60,022
Weighted average common shares (diluted)	27,110,923		26,318,732		27,332,296		26,352,014		27,513,099		26,377,388		27,523,354		26,770,051
Unusual or infrequently occurring items
Items within noninterest expense
Loss on extinguishment of debt	$	—	$	437	$	—	$	—	$	—	$	—	$	—	$	—
Merger and acquisition expense	484		334		2,909		206		—		151		—		4,764
Total	$	484	$	771	$	2,909	$	206	$	—	$	151	$	—	$	4,764
Items within provision for income taxes
2017 Tax Act: revaluation of net deferred tax assets	$	—	$	—	$	—	$	—	$	—	$	—	$	1,895	$	—
2017 Tax Act: revaluation of LIHTC investments	$	—	$	—	$	—	$	—	$	—	$	—	$	466	$	—
Total	$	—	$	—	$	—	$	—	$	—	$	—	$	2,361	$	—