Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Summary of selected financial data by quarter

The following is a summary of selected financial data presented below by quarter for the periods indicated:

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
	(dollars in thousands, except per share data)
For the year ended December 31, 2017:
Interest income	$	45,427	$	68,733	$	70,161	$	85,684
Interest expense	3,724		5,395		5,870		7,514
Provision for loan losses	2,502		1,904		2,049		2,185
Noninterest income	4,683		8,759		8,221		9,451
Noninterest expense	29,747		48,496		39,612		49,895
Income tax provision	4,616		7,521		10,619		19,370
Net income	$	9,521	$	14,176	$	20,232	$	16,171
Earnings per share:
Basic	$	0.35	$	0.36	$	0.51	$	0.37
Diluted	0.34		0.35		0.50		0.36
For the year ended December 31, 2016:
Interest income	$	37,505	$	40,874	$	42,429	$	45,797
Interest expense	3,304		3,313		3,420		3,493
Provision for loan losses	1,120		1,589		4,013		2,054
Noninterest income	4,848		4,468		5,968		4,318
Noninterest expense	23,633		23,713		25,860		25,377
Income tax provision	5,742		6,358		5,877		7,238
Net income	$	8,554	$	10,369	$	9,227	$	11,953
Earnings per share:
Basic	$	0.33	$	0.38	$	0.34	$	0.44
Diluted	0.33		0.37		0.33		0.43