Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

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, 2018:
Interest income	$	90,827	$	92,699	$	128,876	$	136,021
Interest expense	9,546		11,528		16,163		18,475
Provision for credit losses	2,253		1,761		1,981		2,258
Noninterest income	7,666		8,151		8,240		6,970
Noninterest expense	49,808		50,076		82,782		67,239
Income tax provision	8,884		10,182		7,798		15,376
Net income	$	28,002	$	27,303	$	28,392	$	39,643
Earnings per share:
Basic	$	0.61	$	0.59	$	0.46	$	0.64
Diluted	0.60		0.58		0.46		0.63
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 credit losses	2,244		1,945		2,049		2,194
Noninterest income	4,683		8,759		8,221		9,451
Noninterest expense	30,005		48,455		39,612		49,886
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	$	0.46	$	0.37
Diluted	0.34		0.35		0.46		0.36